20736075472

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2343589}}^1$

素因数の和:2343683

約数の個数: 40

約数和(自身を含む): 46496825600

約数和(自身を除く): 25760750128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 2343589, 4687178, 9374356, 16405123, 18748712, 32810246, 37497424, 65620492, 131240984, 185143531, 262481968, 370287062, 740574124, 1296004717, 1481148248, 2592009434, 2962296496, 5184018868, 10368037736, 20736075472]

約数ペア:

[(1, 20736075472), (2, 10368037736), (4, 5184018868), (7, 2962296496), (8, 2592009434), (14, 1481148248), (16, 1296004717), (28, 740574124), (56, 370287062), (79, 262481968), (112, 185143531), (158, 131240984), (316, 65620492), (553, 37497424), (632, 32810246), (1106, 18748712), (1264, 16405123), (2212, 9374356), (4424, 4687178), (8848, 2343589)]