20171294144

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{207763}}^1$

素因数の和:207853

約数の個数: 56

約数和(自身を含む): 42112100688

約数和(自身を除く): 21940806544

約数列:

[1, 2, 4, 8, 16, 32, 37, 41, 64, 74, 82, 148, 164, 296, 328, 592, 656, 1184, 1312, 1517, 2368, 2624, 3034, 6068, 12136, 24272, 48544, 97088, 207763, 415526, 831052, 1662104, 3324208, 6648416, 7687231, 8518283, 13296832, 15374462, 17036566, 30748924, 34073132, 61497848, 68146264, 122995696, 136292528, 245991392, 272585056, 315176471, 491982784, 545170112, 630352942, 1260705884, 2521411768, 5042823536, 10085647072, 20171294144]

約数ペア:

[(1, 20171294144), (2, 10085647072), (4, 5042823536), (8, 2521411768), (16, 1260705884), (32, 630352942), (37, 545170112), (41, 491982784), (64, 315176471), (74, 272585056), (82, 245991392), (148, 136292528), (164, 122995696), (296, 68146264), (328, 61497848), (592, 34073132), (656, 30748924), (1184, 17036566), (1312, 15374462), (1517, 13296832), (2368, 8518283), (2624, 7687231), (3034, 6648416), (6068, 3324208), (12136, 1662104), (24272, 831052), (48544, 415526), (97088, 207763)]