20938045284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{733433}}^1$

素因数の和:733517

約数の個数: 72

約数和(自身を含む): 57932484792

約数和(自身を除く): 36994439508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 3172, 4758, 7137, 9516, 14274, 28548, 733433, 1466866, 2200299, 2933732, 4400598, 6600897, 8801196, 9534629, 13201794, 19069258, 26403588, 28603887, 38138516, 44739413, 57207774, 85811661, 89478826, 114415548, 134218239, 171623322, 178957652, 268436478, 343246644, 402654717, 536872956, 581612369, 805309434, 1163224738, 1610618868, 1744837107, 2326449476, 3489674214, 5234511321, 6979348428, 10469022642, 20938045284]

約数ペア:

[(1, 20938045284), (2, 10469022642), (3, 6979348428), (4, 5234511321), (6, 3489674214), (9, 2326449476), (12, 1744837107), (13, 1610618868), (18, 1163224738), (26, 805309434), (36, 581612369), (39, 536872956), (52, 402654717), (61, 343246644), (78, 268436478), (117, 178957652), (122, 171623322), (156, 134218239), (183, 114415548), (234, 89478826), (244, 85811661), (366, 57207774), (468, 44739413), (549, 38138516), (732, 28603887), (793, 26403588), (1098, 19069258), (1586, 13201794), (2196, 9534629), (2379, 8801196), (3172, 6600897), (4758, 4400598), (7137, 2933732), (9516, 2200299), (14274, 1466866), (28548, 733433)]