20106792

素因数分解:

$2^3\times 3^5\times {\mathrm{10343}}^1$

素因数の和:10364

約数の個数: 48

約数和(自身を含む): 56478240

約数和(自身を除く): 36371448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10343, 20686, 31029, 41372, 62058, 82744, 93087, 124116, 186174, 248232, 279261, 372348, 558522, 744696, 837783, 1117044, 1675566, 2234088, 2513349, 3351132, 5026698, 6702264, 10053396, 20106792]

約数ペア:

[(1, 20106792), (2, 10053396), (3, 6702264), (4, 5026698), (6, 3351132), (8, 2513349), (9, 2234088), (12, 1675566), (18, 1117044), (24, 837783), (27, 744696), (36, 558522), (54, 372348), (72, 279261), (81, 248232), (108, 186174), (162, 124116), (216, 93087), (243, 82744), (324, 62058), (486, 41372), (648, 31029), (972, 20686), (1944, 10343)]