20125971924

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{459623}}^1$

素因数の和:459760

約数の個数: 48

約数和(自身を含む): 48646604160

約数和(自身を除く): 28520632236

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 89, 123, 164, 178, 246, 267, 356, 492, 534, 1068, 3649, 7298, 10947, 14596, 21894, 43788, 459623, 919246, 1378869, 1838492, 2757738, 5515476, 18844543, 37689086, 40906447, 56533629, 75378172, 81812894, 113067258, 122719341, 163625788, 226134516, 245438682, 490877364, 1677164327, 3354328654, 5031492981, 6708657308, 10062985962, 20125971924]

約数ペア:

[(1, 20125971924), (2, 10062985962), (3, 6708657308), (4, 5031492981), (6, 3354328654), (12, 1677164327), (41, 490877364), (82, 245438682), (89, 226134516), (123, 163625788), (164, 122719341), (178, 113067258), (246, 81812894), (267, 75378172), (356, 56533629), (492, 40906447), (534, 37689086), (1068, 18844543), (3649, 5515476), (7298, 2757738), (10947, 1838492), (14596, 1378869), (21894, 919246), (43788, 459623)]