20237970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11059}}^1$

素因数の和:11130

約数の個数: 32

約数和(自身を含む): 49371840

約数和(自身を除く): 29133870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 11059, 22118, 33177, 55295, 66354, 110590, 165885, 331770, 674599, 1349198, 2023797, 3372995, 4047594, 6745990, 10118985, 20237970]

約数ペア:

[(1, 20237970), (2, 10118985), (3, 6745990), (5, 4047594), (6, 3372995), (10, 2023797), (15, 1349198), (30, 674599), (61, 331770), (122, 165885), (183, 110590), (305, 66354), (366, 55295), (610, 33177), (915, 22118), (1830, 11059)]