20343102936

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{431803}}^1$

素因数の和:431976

約数の個数: 64

約数和(自身を含む): 55132734720

約数和(自身を除く): 34789631784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 151, 156, 302, 312, 453, 604, 906, 1208, 1812, 1963, 3624, 3926, 5889, 7852, 11778, 15704, 23556, 47112, 431803, 863606, 1295409, 1727212, 2590818, 3454424, 5181636, 5613439, 10363272, 11226878, 16840317, 22453756, 33680634, 44907512, 65202253, 67361268, 130404506, 134722536, 195606759, 260809012, 391213518, 521618024, 782427036, 847629289, 1564854072, 1695258578, 2542887867, 3390517156, 5085775734, 6781034312, 10171551468, 20343102936]

約数ペア:

[(1, 20343102936), (2, 10171551468), (3, 6781034312), (4, 5085775734), (6, 3390517156), (8, 2542887867), (12, 1695258578), (13, 1564854072), (24, 847629289), (26, 782427036), (39, 521618024), (52, 391213518), (78, 260809012), (104, 195606759), (151, 134722536), (156, 130404506), (302, 67361268), (312, 65202253), (453, 44907512), (604, 33680634), (906, 22453756), (1208, 16840317), (1812, 11226878), (1963, 10363272), (3624, 5613439), (3926, 5181636), (5889, 3454424), (7852, 2590818), (11778, 1727212), (15704, 1295409), (23556, 863606), (47112, 431803)]