20952652

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 43868160

約数和(自身を除く): 22915508

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 101, 124, 202, 217, 239, 404, 434, 478, 707, 868, 956, 1414, 1673, 2828, 3131, 3346, 6262, 6692, 7409, 12524, 14818, 21917, 24139, 29636, 43834, 48278, 51863, 87668, 96556, 103726, 168973, 207452, 337946, 675892, 748309, 1496618, 2993236, 5238163, 10476326, 20952652]

約数ペア:

[(1, 20952652), (2, 10476326), (4, 5238163), (7, 2993236), (14, 1496618), (28, 748309), (31, 675892), (62, 337946), (101, 207452), (124, 168973), (202, 103726), (217, 96556), (239, 87668), (404, 51863), (434, 48278), (478, 43834), (707, 29636), (868, 24139), (956, 21917), (1414, 14818), (1673, 12524), (2828, 7409), (3131, 6692), (3346, 6262)]