20152008

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14731}}^1$

素因数の和:14762

約数の個数: 48

約数和(自身を含む): 57454800

約数和(自身を除く): 37302792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 14731, 29462, 44193, 58924, 88386, 117848, 132579, 176772, 265158, 279889, 353544, 530316, 559778, 839667, 1060632, 1119556, 1679334, 2239112, 2519001, 3358668, 5038002, 6717336, 10076004, 20152008]

約数ペア:

[(1, 20152008), (2, 10076004), (3, 6717336), (4, 5038002), (6, 3358668), (8, 2519001), (9, 2239112), (12, 1679334), (18, 1119556), (19, 1060632), (24, 839667), (36, 559778), (38, 530316), (57, 353544), (72, 279889), (76, 265158), (114, 176772), (152, 132579), (171, 117848), (228, 88386), (342, 58924), (456, 44193), (684, 29462), (1368, 14731)]