20199298848

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257539}}^1$

素因数の和:257614

約数の個数: 96

約数和(自身を含む): 57112070400

約数和(自身を除く): 36912771552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 76, 86, 96, 114, 129, 152, 172, 228, 258, 304, 344, 456, 516, 608, 688, 817, 912, 1032, 1376, 1634, 1824, 2064, 2451, 3268, 4128, 4902, 6536, 9804, 13072, 19608, 26144, 39216, 78432, 257539, 515078, 772617, 1030156, 1545234, 2060312, 3090468, 4120624, 4893241, 6180936, 8241248, 9786482, 11074177, 12361872, 14679723, 19572964, 22148354, 24723744, 29359446, 33222531, 39145928, 44296708, 58718892, 66445062, 78291856, 88593416, 117437784, 132890124, 156583712, 177186832, 210409363, 234875568, 265780248, 354373664, 420818726, 469751136, 531560496, 631228089, 841637452, 1063120992, 1262456178, 1683274904, 2524912356, 3366549808, 5049824712, 6733099616, 10099649424, 20199298848]

約数ペア:

[(1, 20199298848), (2, 10099649424), (3, 6733099616), (4, 5049824712), (6, 3366549808), (8, 2524912356), (12, 1683274904), (16, 1262456178), (19, 1063120992), (24, 841637452), (32, 631228089), (38, 531560496), (43, 469751136), (48, 420818726), (57, 354373664), (76, 265780248), (86, 234875568), (96, 210409363), (114, 177186832), (129, 156583712), (152, 132890124), (172, 117437784), (228, 88593416), (258, 78291856), (304, 66445062), (344, 58718892), (456, 44296708), (516, 39145928), (608, 33222531), (688, 29359446), (817, 24723744), (912, 22148354), (1032, 19572964), (1376, 14679723), (1634, 12361872), (1824, 11074177), (2064, 9786482), (2451, 8241248), (3268, 6180936), (4128, 4893241), (4902, 4120624), (6536, 3090468), (9804, 2060312), (13072, 1545234), (19608, 1030156), (26144, 772617), (39216, 515078), (78432, 257539)]