20155845136

素因数分解:

$2^4\times 7^1\times {\mathrm{773}}^1\times {\mathrm{232811}}^1$

素因数の和:233599

約数の個数: 40

約数和(自身を含む): 44688729024

約数和(自身を除く): 24532883888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 773, 1546, 3092, 5411, 6184, 10822, 12368, 21644, 43288, 86576, 232811, 465622, 931244, 1629677, 1862488, 3259354, 3724976, 6518708, 13037416, 26074832, 179962903, 359925806, 719851612, 1259740321, 1439703224, 2519480642, 2879406448, 5038961284, 10077922568, 20155845136]

約数ペア:

[(1, 20155845136), (2, 10077922568), (4, 5038961284), (7, 2879406448), (8, 2519480642), (14, 1439703224), (16, 1259740321), (28, 719851612), (56, 359925806), (112, 179962903), (773, 26074832), (1546, 13037416), (3092, 6518708), (5411, 3724976), (6184, 3259354), (10822, 1862488), (12368, 1629677), (21644, 931244), (43288, 465622), (86576, 232811)]