20284166452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4751}}^1\times {\mathrm{5107}}^1$

素因数の和:9892

約数の個数: 48

約数和(自身を含む): 40779002880

約数和(自身を除く): 20494836428

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 4751, 5107, 9502, 10214, 19004, 20428, 52261, 56177, 90269, 97033, 104522, 112354, 180538, 194066, 209044, 224708, 361076, 388132, 992959, 1067363, 1985918, 2134726, 3971836, 4269452, 24263357, 48526714, 97053428, 266896927, 461003783, 533793854, 922007566, 1067587708, 1844015132, 5071041613, 10142083226, 20284166452]

約数ペア:

[(1, 20284166452), (2, 10142083226), (4, 5071041613), (11, 1844015132), (19, 1067587708), (22, 922007566), (38, 533793854), (44, 461003783), (76, 266896927), (209, 97053428), (418, 48526714), (836, 24263357), (4751, 4269452), (5107, 3971836), (9502, 2134726), (10214, 1985918), (19004, 1067363), (20428, 992959), (52261, 388132), (56177, 361076), (90269, 224708), (97033, 209044), (104522, 194066), (112354, 180538)]