20163742970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1\times {\mathrm{10223}}^1$

素因数の和:11739

約数の個数: 64

約数和(自身を含む): 43696558080

約数和(自身を除く): 23532815110

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1483, 2966, 7415, 10223, 10381, 14830, 20446, 20762, 28177, 51115, 51905, 56354, 71561, 102230, 103810, 140885, 143122, 194237, 197239, 281770, 357805, 388474, 394478, 715610, 971185, 986195, 1359659, 1942370, 1972390, 2719318, 6798295, 13596590, 15160709, 30321418, 75803545, 106124963, 151607090, 212249926, 288053471, 530624815, 576106942, 1061249630, 1440267355, 2016374297, 2880534710, 4032748594, 10081871485, 20163742970]

約数ペア:

[(1, 20163742970), (2, 10081871485), (5, 4032748594), (7, 2880534710), (10, 2016374297), (14, 1440267355), (19, 1061249630), (35, 576106942), (38, 530624815), (70, 288053471), (95, 212249926), (133, 151607090), (190, 106124963), (266, 75803545), (665, 30321418), (1330, 15160709), (1483, 13596590), (2966, 6798295), (7415, 2719318), (10223, 1972390), (10381, 1942370), (14830, 1359659), (20446, 986195), (20762, 971185), (28177, 715610), (51115, 394478), (51905, 388474), (56354, 357805), (71561, 281770), (102230, 197239), (103810, 194237), (140885, 143122)]