20010435

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 33445440

約数和(自身を除く): 13435005

約数列:

[1, 3, 5, 15, 29, 87, 145, 157, 293, 435, 471, 785, 879, 1465, 2355, 4395, 4553, 8497, 13659, 22765, 25491, 42485, 46001, 68295, 127455, 138003, 230005, 690015, 1334029, 4002087, 6670145, 20010435]

約数ペア:

[(1, 20010435), (3, 6670145), (5, 4002087), (15, 1334029), (29, 690015), (87, 230005), (145, 138003), (157, 127455), (293, 68295), (435, 46001), (471, 42485), (785, 25491), (879, 22765), (1465, 13659), (2355, 8497), (4395, 4553)]