20046816

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1544

約数の個数: 72

約数和(自身を含む): 58260384

約数和(自身を除く): 38213568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1481, 1504, 1692, 2256, 2962, 3384, 4443, 4512, 5924, 6768, 8886, 11848, 13329, 13536, 17772, 23696, 26658, 35544, 47392, 53316, 69607, 71088, 106632, 139214, 142176, 208821, 213264, 278428, 417642, 426528, 556856, 626463, 835284, 1113712, 1252926, 1670568, 2227424, 2505852, 3341136, 5011704, 6682272, 10023408, 20046816]

約数ペア:

[(1, 20046816), (2, 10023408), (3, 6682272), (4, 5011704), (6, 3341136), (8, 2505852), (9, 2227424), (12, 1670568), (16, 1252926), (18, 1113712), (24, 835284), (32, 626463), (36, 556856), (47, 426528), (48, 417642), (72, 278428), (94, 213264), (96, 208821), (141, 142176), (144, 139214), (188, 106632), (282, 71088), (288, 69607), (376, 53316), (423, 47392), (564, 35544), (752, 26658), (846, 23696), (1128, 17772), (1481, 13536), (1504, 13329), (1692, 11848), (2256, 8886), (2962, 6768), (3384, 5924), (4443, 4512)]