20277492

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 48840960

約数和(自身を除く): 28563468

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 157, 188, 229, 282, 314, 458, 471, 564, 628, 687, 916, 942, 1374, 1884, 2748, 7379, 10763, 14758, 21526, 22137, 29516, 32289, 35953, 43052, 44274, 64578, 71906, 88548, 107859, 129156, 143812, 215718, 431436, 1689791, 3379582, 5069373, 6759164, 10138746, 20277492]

約数ペア:

[(1, 20277492), (2, 10138746), (3, 6759164), (4, 5069373), (6, 3379582), (12, 1689791), (47, 431436), (94, 215718), (141, 143812), (157, 129156), (188, 107859), (229, 88548), (282, 71906), (314, 64578), (458, 44274), (471, 43052), (564, 35953), (628, 32289), (687, 29516), (916, 22137), (942, 21526), (1374, 14758), (1884, 10763), (2748, 7379)]