20201154464

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{13567}}^1$

素因数の和:13706

約数の個数: 96

約数和(自身を含む): 43764940800

約数和(自身を除く): 23563786336

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 79, 124, 152, 158, 248, 304, 316, 496, 589, 608, 632, 992, 1178, 1264, 1501, 2356, 2449, 2528, 3002, 4712, 4898, 6004, 9424, 9796, 12008, 13567, 18848, 19592, 24016, 27134, 39184, 46531, 48032, 54268, 78368, 93062, 108536, 186124, 217072, 257773, 372248, 420577, 434144, 515546, 744496, 841154, 1031092, 1071793, 1488992, 1682308, 2062184, 2143586, 3364616, 4124368, 4287172, 6729232, 7990963, 8248736, 8574344, 13458464, 15981926, 17148688, 20364067, 31963852, 33225583, 34297376, 40728134, 63927704, 66451166, 81456268, 127855408, 132902332, 162912536, 255710816, 265804664, 325825072, 531609328, 631286077, 651650144, 1063218656, 1262572154, 2525144308, 5050288616, 10100577232, 20201154464]

約数ペア:

[(1, 20201154464), (2, 10100577232), (4, 5050288616), (8, 2525144308), (16, 1262572154), (19, 1063218656), (31, 651650144), (32, 631286077), (38, 531609328), (62, 325825072), (76, 265804664), (79, 255710816), (124, 162912536), (152, 132902332), (158, 127855408), (248, 81456268), (304, 66451166), (316, 63927704), (496, 40728134), (589, 34297376), (608, 33225583), (632, 31963852), (992, 20364067), (1178, 17148688), (1264, 15981926), (1501, 13458464), (2356, 8574344), (2449, 8248736), (2528, 7990963), (3002, 6729232), (4712, 4287172), (4898, 4124368), (6004, 3364616), (9424, 2143586), (9796, 2062184), (12008, 1682308), (13567, 1488992), (18848, 1071793), (19592, 1031092), (24016, 841154), (27134, 744496), (39184, 515546), (46531, 434144), (48032, 420577), (54268, 372248), (78368, 257773), (93062, 217072), (108536, 186124)]