20653332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3463}}^1$

素因数の和:3548

約数の個数: 48

約数和(自身を含む): 55867392

約数和(自身を除く): 35214060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 3463, 5964, 6926, 10389, 13852, 20778, 24241, 41556, 48482, 72723, 96964, 145446, 245873, 290892, 491746, 737619, 983492, 1475238, 1721111, 2950476, 3442222, 5163333, 6884444, 10326666, 20653332]

約数ペア:

[(1, 20653332), (2, 10326666), (3, 6884444), (4, 5163333), (6, 3442222), (7, 2950476), (12, 1721111), (14, 1475238), (21, 983492), (28, 737619), (42, 491746), (71, 290892), (84, 245873), (142, 145446), (213, 96964), (284, 72723), (426, 48482), (497, 41556), (852, 24241), (994, 20778), (1491, 13852), (1988, 10389), (2982, 6926), (3463, 5964)]