20123143386

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^2\times {\mathrm{251}}^1\times {\mathrm{2141}}^1$

素因数の和:2555

約数の個数: 48

約数和(自身を含む): 40943695968

約数和(自身を除く): 20820552582

約数列:

[1, 2, 3, 6, 79, 158, 237, 251, 474, 502, 753, 1506, 2141, 4282, 6241, 6423, 12482, 12846, 18723, 19829, 37446, 39658, 59487, 118974, 169139, 338278, 507417, 537391, 1014834, 1074782, 1566491, 1612173, 3132982, 3224346, 4699473, 9398946, 13361981, 26723962, 40085943, 42453889, 80171886, 84907778, 127361667, 254723334, 3353857231, 6707714462, 10061571693, 20123143386]

約数ペア:

[(1, 20123143386), (2, 10061571693), (3, 6707714462), (6, 3353857231), (79, 254723334), (158, 127361667), (237, 84907778), (251, 80171886), (474, 42453889), (502, 40085943), (753, 26723962), (1506, 13361981), (2141, 9398946), (4282, 4699473), (6241, 3224346), (6423, 3132982), (12482, 1612173), (12846, 1566491), (18723, 1074782), (19829, 1014834), (37446, 537391), (39658, 507417), (59487, 338278), (118974, 169139)]