20919606

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2393}}^1$

素因数の和:2476

約数の個数: 32

約数和(自身を含む): 44126208

約数和(自身を除く): 23206602

約数列:

[1, 2, 3, 6, 31, 47, 62, 93, 94, 141, 186, 282, 1457, 2393, 2914, 4371, 4786, 7179, 8742, 14358, 74183, 112471, 148366, 222549, 224942, 337413, 445098, 674826, 3486601, 6973202, 10459803, 20919606]

約数ペア:

[(1, 20919606), (2, 10459803), (3, 6973202), (6, 3486601), (31, 674826), (47, 445098), (62, 337413), (93, 224942), (94, 222549), (141, 148366), (186, 112471), (282, 74183), (1457, 14358), (2393, 8742), (2914, 7179), (4371, 4786)]