20163785572

素因数分解:

$2^2\times 7^2\times {\mathrm{2797}}^1\times {\mathrm{36781}}^1$

素因数の和:39596

約数の個数: 36

約数和(自身を含む): 41063498364

約数和(自身を除く): 20899712792

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2797, 5594, 11188, 19579, 36781, 39158, 73562, 78316, 137053, 147124, 257467, 274106, 514934, 548212, 1029868, 1802269, 3604538, 7209076, 102876457, 205752914, 411505828, 720135199, 1440270398, 2880540796, 5040946393, 10081892786, 20163785572]

約数ペア:

[(1, 20163785572), (2, 10081892786), (4, 5040946393), (7, 2880540796), (14, 1440270398), (28, 720135199), (49, 411505828), (98, 205752914), (196, 102876457), (2797, 7209076), (5594, 3604538), (11188, 1802269), (19579, 1029868), (36781, 548212), (39158, 514934), (73562, 274106), (78316, 257467), (137053, 147124)]