20217596976

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{2711}}^1$

素因数の和:3072

約数の個数: 160

約数和(自身を含む): 59213591040

約数和(自身を除く): 38995994064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 108, 122, 144, 183, 216, 244, 283, 366, 432, 488, 549, 566, 732, 849, 976, 1098, 1132, 1464, 1647, 1698, 2196, 2264, 2547, 2711, 2928, 3294, 3396, 4392, 4528, 5094, 5422, 6588, 6792, 7641, 8133, 8784, 10188, 10844, 13176, 13584, 15282, 16266, 17263, 20376, 21688, 24399, 26352, 30564, 32532, 34526, 40752, 43376, 48798, 51789, 61128, 65064, 69052, 73197, 97596, 103578, 122256, 130128, 138104, 146394, 155367, 165371, 195192, 207156, 276208, 292788, 310734, 330742, 390384, 414312, 466101, 496113, 585576, 621468, 661484, 767213, 828624, 932202, 992226, 1171152, 1242936, 1322968, 1488339, 1534426, 1864404, 1984452, 2301639, 2485872, 2645936, 2976678, 3068852, 3728808, 3968904, 4465017, 4603278, 5953356, 6137704, 6904917, 7457616, 7937808, 8930034, 9206556, 11906712, 12275408, 13809834, 17860068, 18413112, 20714751, 23813424, 27619668, 35720136, 36826224, 41429502, 46799993, 55239336, 71440272, 82859004, 93599986, 110478672, 140399979, 165718008, 187199972, 280799958, 331436016, 374399944, 421199937, 561599916, 748799888, 842399874, 1123199832, 1263599811, 1684799748, 2246399664, 2527199622, 3369599496, 5054399244, 6739198992, 10108798488, 20217596976]

約数ペア:

[(1, 20217596976), (2, 10108798488), (3, 6739198992), (4, 5054399244), (6, 3369599496), (8, 2527199622), (9, 2246399664), (12, 1684799748), (16, 1263599811), (18, 1123199832), (24, 842399874), (27, 748799888), (36, 561599916), (48, 421199937), (54, 374399944), (61, 331436016), (72, 280799958), (108, 187199972), (122, 165718008), (144, 140399979), (183, 110478672), (216, 93599986), (244, 82859004), (283, 71440272), (366, 55239336), (432, 46799993), (488, 41429502), (549, 36826224), (566, 35720136), (732, 27619668), (849, 23813424), (976, 20714751), (1098, 18413112), (1132, 17860068), (1464, 13809834), (1647, 12275408), (1698, 11906712), (2196, 9206556), (2264, 8930034), (2547, 7937808), (2711, 7457616), (2928, 6904917), (3294, 6137704), (3396, 5953356), (4392, 4603278), (4528, 4465017), (5094, 3968904), (5422, 3728808), (6588, 3068852), (6792, 2976678), (7641, 2645936), (8133, 2485872), (8784, 2301639), (10188, 1984452), (10844, 1864404), (13176, 1534426), (13584, 1488339), (15282, 1322968), (16266, 1242936), (17263, 1171152), (20376, 992226), (21688, 932202), (24399, 828624), (26352, 767213), (30564, 661484), (32532, 621468), (34526, 585576), (40752, 496113), (43376, 466101), (48798, 414312), (51789, 390384), (61128, 330742), (65064, 310734), (69052, 292788), (73197, 276208), (97596, 207156), (103578, 195192), (122256, 165371), (130128, 155367), (138104, 146394)]