20161110482

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{547}}^1\times {\mathrm{577}}^1$

素因数の和:1227

約数の個数: 48

約数和(自身を含む): 32744994720

約数和(自身を除く): 12583884238

約数列:

[1, 2, 19, 38, 41, 82, 547, 577, 779, 1094, 1154, 1558, 1681, 3362, 10393, 10963, 20786, 21926, 22427, 23657, 31939, 44854, 47314, 63878, 315619, 426113, 449483, 631238, 852226, 898966, 919507, 969937, 1839014, 1939874, 5996761, 11993522, 12940379, 17470633, 18428803, 25880758, 34941266, 36857606, 245867201, 491734402, 530555539, 1061111078, 10080555241, 20161110482]

約数ペア:

[(1, 20161110482), (2, 10080555241), (19, 1061111078), (38, 530555539), (41, 491734402), (82, 245867201), (547, 36857606), (577, 34941266), (779, 25880758), (1094, 18428803), (1154, 17470633), (1558, 12940379), (1681, 11993522), (3362, 5996761), (10393, 1939874), (10963, 1839014), (20786, 969937), (21926, 919507), (22427, 898966), (23657, 852226), (31939, 631238), (44854, 449483), (47314, 426113), (63878, 315619)]