20358686970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3186023}}^1$

素因数の和:3186107

約数の個数: 48

約数和(自身を含む): 53678132352

約数和(自身を除く): 33319445382

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 3186023, 6372046, 9558069, 15930115, 19116138, 28674207, 31860230, 47790345, 57348414, 95580690, 143371035, 226207633, 286742070, 452415266, 678622899, 1131038165, 1357245798, 2035868697, 2262076330, 3393114495, 4071737394, 6786228990, 10179343485, 20358686970]

約数ペア:

[(1, 20358686970), (2, 10179343485), (3, 6786228990), (5, 4071737394), (6, 3393114495), (9, 2262076330), (10, 2035868697), (15, 1357245798), (18, 1131038165), (30, 678622899), (45, 452415266), (71, 286742070), (90, 226207633), (142, 143371035), (213, 95580690), (355, 57348414), (426, 47790345), (639, 31860230), (710, 28674207), (1065, 19116138), (1278, 15930115), (2130, 9558069), (3195, 6372046), (6390, 3186023)]