20198408835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{158363}}^1$

素因数の和:159155

約数の個数: 32

約数和(自身を含む): 35301235968

約数和(自身を除く): 15102827133

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 773, 2319, 3865, 8503, 11595, 25509, 42515, 127545, 158363, 475089, 791815, 1741993, 2375445, 5225979, 8709965, 26129895, 122414599, 367243797, 612072995, 1346560589, 1836218985, 4039681767, 6732802945, 20198408835]

約数ペア:

[(1, 20198408835), (3, 6732802945), (5, 4039681767), (11, 1836218985), (15, 1346560589), (33, 612072995), (55, 367243797), (165, 122414599), (773, 26129895), (2319, 8709965), (3865, 5225979), (8503, 2375445), (11595, 1741993), (25509, 791815), (42515, 475089), (127545, 158363)]