20197331418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{3943}}^1\times {\mathrm{77611}}^1$

素因数の和:81570

約数の個数: 32

約数和(自身を含む): 44078648832

約数和(自身を除く): 23881317414

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 3943, 7886, 11829, 23658, 43373, 77611, 86746, 130119, 155222, 232833, 260238, 465666, 853721, 1707442, 2561163, 5122326, 306020173, 612040346, 918060519, 1836121038, 3366221903, 6732443806, 10098665709, 20197331418]

約数ペア:

[(1, 20197331418), (2, 10098665709), (3, 6732443806), (6, 3366221903), (11, 1836121038), (22, 918060519), (33, 612040346), (66, 306020173), (3943, 5122326), (7886, 2561163), (11829, 1707442), (23658, 853721), (43373, 465666), (77611, 260238), (86746, 232833), (130119, 155222)]