20218442364

素因数分解:

$2^2\times 3^2\times {\mathrm{7919}}^1\times {\mathrm{70921}}^1$

素因数の和:78850

約数の個数: 36

約数和(自身を含む): 51114903840

約数和(自身を除く): 30896461476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7919, 15838, 23757, 31676, 47514, 70921, 71271, 95028, 141842, 142542, 212763, 283684, 285084, 425526, 638289, 851052, 1276578, 2553156, 561623399, 1123246798, 1684870197, 2246493596, 3369740394, 5054610591, 6739480788, 10109221182, 20218442364]

約数ペア:

[(1, 20218442364), (2, 10109221182), (3, 6739480788), (4, 5054610591), (6, 3369740394), (9, 2246493596), (12, 1684870197), (18, 1123246798), (36, 561623399), (7919, 2553156), (15838, 1276578), (23757, 851052), (31676, 638289), (47514, 425526), (70921, 285084), (71271, 283684), (95028, 212763), (141842, 142542)]