20922479448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{848851}}^1$

素因数の和:848952

約数の個数: 64

約数和(自身を含む): 57042854400

約数和(自身を除く): 36120374952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 632, 948, 1027, 1896, 2054, 3081, 4108, 6162, 8216, 12324, 24648, 848851, 1697702, 2546553, 3395404, 5093106, 6790808, 10186212, 11035063, 20372424, 22070126, 33105189, 44140252, 66210378, 67059229, 88280504, 132420756, 134118458, 201177687, 264841512, 268236916, 402355374, 536473832, 804710748, 871769977, 1609421496, 1743539954, 2615309931, 3487079908, 5230619862, 6974159816, 10461239724, 20922479448]

約数ペア:

[(1, 20922479448), (2, 10461239724), (3, 6974159816), (4, 5230619862), (6, 3487079908), (8, 2615309931), (12, 1743539954), (13, 1609421496), (24, 871769977), (26, 804710748), (39, 536473832), (52, 402355374), (78, 268236916), (79, 264841512), (104, 201177687), (156, 134118458), (158, 132420756), (237, 88280504), (312, 67059229), (316, 66210378), (474, 44140252), (632, 33105189), (948, 22070126), (1027, 20372424), (1896, 11035063), (2054, 10186212), (3081, 6790808), (4108, 5093106), (6162, 3395404), (8216, 2546553), (12324, 1697702), (24648, 848851)]