20482104

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 32740296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 89, 129, 172, 178, 223, 258, 267, 344, 356, 446, 516, 534, 669, 712, 892, 1032, 1068, 1338, 1784, 2136, 2676, 3827, 5352, 7654, 9589, 11481, 15308, 19178, 19847, 22962, 28767, 30616, 38356, 39694, 45924, 57534, 59541, 76712, 79388, 91848, 115068, 119082, 158776, 230136, 238164, 476328, 853421, 1706842, 2560263, 3413684, 5120526, 6827368, 10241052, 20482104]

約数ペア:

[(1, 20482104), (2, 10241052), (3, 6827368), (4, 5120526), (6, 3413684), (8, 2560263), (12, 1706842), (24, 853421), (43, 476328), (86, 238164), (89, 230136), (129, 158776), (172, 119082), (178, 115068), (223, 91848), (258, 79388), (267, 76712), (344, 59541), (356, 57534), (446, 45924), (516, 39694), (534, 38356), (669, 30616), (712, 28767), (892, 22962), (1032, 19847), (1068, 19178), (1338, 15308), (1784, 11481), (2136, 9589), (2676, 7654), (3827, 5352)]