20211035870108

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{1487}}^1\times {\mathrm{9391}}^1\times {\mathrm{6827}}^1$

素因数の和:17762

約数の個数: 48

約数和(自身を含む): 36070015371264

約数和(自身を除く): 15858979501156

約数列:

[1, 2, 4, 53, 106, 212, 1487, 2974, 5948, 6827, 9391, 13654, 18782, 27308, 37564, 78811, 157622, 315244, 361831, 497723, 723662, 995446, 1447324, 1990892, 10151749, 13964417, 20303498, 27928834, 40606996, 55857668, 64112357, 128224714, 256449428, 538042697, 740114101, 1076085394, 1480228202, 2152170788, 2960456404, 3397954921, 6795909842, 13591819684, 95335074859, 190670149718, 381340299436, 5052758967527, 10105517935054, 20211035870108]

約数ペア:

[(1, 20211035870108), (2, 10105517935054), (4, 5052758967527), (53, 381340299436), (106, 190670149718), (212, 95335074859), (1487, 13591819684), (2974, 6795909842), (5948, 3397954921), (6827, 2960456404), (9391, 2152170788), (13654, 1480228202), (18782, 1076085394), (27308, 740114101), (37564, 538042697), (78811, 256449428), (157622, 128224714), (315244, 64112357), (361831, 55857668), (497723, 40606996), (723662, 27928834), (995446, 20303498), (1447324, 13964417), (1990892, 10151749)]