20165963092

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{3559}}^1$

素因数の和:4117

約数の個数: 72

約数和(自身を含む): 40567766400

約数和(自身を除く): 20401803308

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 509, 1012, 1018, 2036, 2783, 3559, 5566, 5599, 7118, 11132, 11198, 11707, 14236, 22396, 23414, 39149, 46828, 61589, 78298, 81857, 123178, 128777, 156596, 163714, 246356, 257554, 327428, 430639, 515108, 861278, 900427, 1416547, 1722556, 1800854, 1811531, 2833094, 3601708, 3623062, 5666188, 7246124, 9904697, 19809394, 19926841, 39618788, 39853682, 41665213, 79707364, 83330426, 166660852, 219195251, 438390502, 458317343, 876781004, 916634686, 1833269372, 5041490773, 10082981546, 20165963092]

約数ペア:

[(1, 20165963092), (2, 10082981546), (4, 5041490773), (11, 1833269372), (22, 916634686), (23, 876781004), (44, 458317343), (46, 438390502), (92, 219195251), (121, 166660852), (242, 83330426), (253, 79707364), (484, 41665213), (506, 39853682), (509, 39618788), (1012, 19926841), (1018, 19809394), (2036, 9904697), (2783, 7246124), (3559, 5666188), (5566, 3623062), (5599, 3601708), (7118, 2833094), (11132, 1811531), (11198, 1800854), (11707, 1722556), (14236, 1416547), (22396, 900427), (23414, 861278), (39149, 515108), (46828, 430639), (61589, 327428), (78298, 257554), (81857, 246356), (123178, 163714), (128777, 156596)]