20188992

素因数分解:

$2^6\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1567

約数の個数: 56

約数和(自身を含む): 54205632

約数和(自身を除く): 34016640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 142, 192, 213, 284, 426, 568, 852, 1136, 1481, 1704, 2272, 2962, 3408, 4443, 4544, 5924, 6816, 8886, 11848, 13632, 17772, 23696, 35544, 47392, 71088, 94784, 105151, 142176, 210302, 284352, 315453, 420604, 630906, 841208, 1261812, 1682416, 2523624, 3364832, 5047248, 6729664, 10094496, 20188992]

約数ペア:

[(1, 20188992), (2, 10094496), (3, 6729664), (4, 5047248), (6, 3364832), (8, 2523624), (12, 1682416), (16, 1261812), (24, 841208), (32, 630906), (48, 420604), (64, 315453), (71, 284352), (96, 210302), (142, 142176), (192, 105151), (213, 94784), (284, 71088), (426, 47392), (568, 35544), (852, 23696), (1136, 17772), (1481, 13632), (1704, 11848), (2272, 8886), (2962, 6816), (3408, 5924), (4443, 4544)]