20201146564

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1\times {\mathrm{2011}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 36343480320

約数和(自身を除く): 16142333756

約数列:

[1, 2, 4, 79, 83, 158, 166, 316, 332, 383, 766, 1532, 2011, 4022, 6557, 8044, 13114, 26228, 30257, 31789, 60514, 63578, 121028, 127156, 158869, 166913, 317738, 333826, 635476, 667652, 770213, 1540426, 2511331, 3080852, 5022662, 10045324, 13186127, 26372254, 52744508, 60846827, 63927679, 121693654, 127855358, 243387308, 255710716, 5050286641, 10100573282, 20201146564]

約数ペア:

[(1, 20201146564), (2, 10100573282), (4, 5050286641), (79, 255710716), (83, 243387308), (158, 127855358), (166, 121693654), (316, 63927679), (332, 60846827), (383, 52744508), (766, 26372254), (1532, 13186127), (2011, 10045324), (4022, 5022662), (6557, 3080852), (8044, 2511331), (13114, 1540426), (26228, 770213), (30257, 667652), (31789, 635476), (60514, 333826), (63578, 317738), (121028, 166913), (127156, 158869)]