20066648

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6761}}^1$

素因数の和:6827

約数の個数: 32

約数和(自身を含む): 43817760

約数和(自身を除く): 23751112

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6761, 13522, 27044, 47327, 54088, 94654, 189308, 358333, 378616, 716666, 1433332, 2508331, 2866664, 5016662, 10033324, 20066648]

約数ペア:

[(1, 20066648), (2, 10033324), (4, 5016662), (7, 2866664), (8, 2508331), (14, 1433332), (28, 716666), (53, 378616), (56, 358333), (106, 189308), (212, 94654), (371, 54088), (424, 47327), (742, 27044), (1484, 13522), (2968, 6761)]