20199783890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14125723}}^1$

素因数の和:14125754

約数の個数: 32

約数和(自身を含む): 42716189376

約数和(自身を除く): 22516405486

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 14125723, 28251446, 70628615, 141257230, 155382953, 183634399, 310765906, 367268798, 776914765, 918171995, 1553829530, 1836343990, 2019978389, 4039956778, 10099891945, 20199783890]

約数ペア:

[(1, 20199783890), (2, 10099891945), (5, 4039956778), (10, 2019978389), (11, 1836343990), (13, 1553829530), (22, 918171995), (26, 776914765), (55, 367268798), (65, 310765906), (110, 183634399), (130, 155382953), (143, 141257230), (286, 70628615), (715, 28251446), (1430, 14125723)]