20163043340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1729249}}^1$

素因数の和:1729322

約数の個数: 48

約数和(自身を含む): 47063268000

約数和(自身を除く): 26900224660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 1729249, 3458498, 6916996, 8646245, 17292490, 19021739, 34584980, 38043478, 76086956, 91650197, 95108695, 183300394, 190217390, 366600788, 380434780, 458250985, 916501970, 1008152167, 1833003940, 2016304334, 4032608668, 5040760835, 10081521670, 20163043340]

約数ペア:

[(1, 20163043340), (2, 10081521670), (4, 5040760835), (5, 4032608668), (10, 2016304334), (11, 1833003940), (20, 1008152167), (22, 916501970), (44, 458250985), (53, 380434780), (55, 366600788), (106, 190217390), (110, 183300394), (212, 95108695), (220, 91650197), (265, 76086956), (530, 38043478), (583, 34584980), (1060, 19021739), (1166, 17292490), (2332, 8646245), (2915, 6916996), (5830, 3458498), (11660, 1729249)]