20539408020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14883629}}^1$

素因数の和:14883664

約数の個数: 48

約数和(自身を含む): 60010796160

約数和(自身を除く): 39471388140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14883629, 29767258, 44650887, 59534516, 74418145, 89301774, 148836290, 178603548, 223254435, 297672580, 342323467, 446508870, 684646934, 893017740, 1026970401, 1369293868, 1711617335, 2053940802, 3423234670, 4107881604, 5134852005, 6846469340, 10269704010, 20539408020]

約数ペア:

[(1, 20539408020), (2, 10269704010), (3, 6846469340), (4, 5134852005), (5, 4107881604), (6, 3423234670), (10, 2053940802), (12, 1711617335), (15, 1369293868), (20, 1026970401), (23, 893017740), (30, 684646934), (46, 446508870), (60, 342323467), (69, 297672580), (92, 223254435), (115, 178603548), (138, 148836290), (230, 89301774), (276, 74418145), (345, 59534516), (460, 44650887), (690, 29767258), (1380, 14883629)]