20762190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 35121330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 131, 135, 262, 270, 393, 587, 655, 786, 1174, 1179, 1310, 1761, 1965, 2358, 2935, 3522, 3537, 3930, 5283, 5870, 5895, 7074, 8805, 10566, 11790, 15849, 17610, 17685, 26415, 31698, 35370, 52830, 76897, 79245, 153794, 158490, 230691, 384485, 461382, 692073, 768970, 1153455, 1384146, 2076219, 2306910, 3460365, 4152438, 6920730, 10381095, 20762190]

約数ペア:

[(1, 20762190), (2, 10381095), (3, 6920730), (5, 4152438), (6, 3460365), (9, 2306910), (10, 2076219), (15, 1384146), (18, 1153455), (27, 768970), (30, 692073), (45, 461382), (54, 384485), (90, 230691), (131, 158490), (135, 153794), (262, 79245), (270, 76897), (393, 52830), (587, 35370), (655, 31698), (786, 26415), (1174, 17685), (1179, 17610), (1310, 15849), (1761, 11790), (1965, 10566), (2358, 8805), (2935, 7074), (3522, 5895), (3537, 5870), (3930, 5283)]