20066544

素因数分解:

$2^4\times 3^2\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:766

約数の個数: 60

約数和(自身を含む): 56461912

約数和(自身を除く): 36395368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 331, 421, 662, 842, 993, 1263, 1324, 1684, 1986, 2526, 2648, 2979, 3368, 3789, 3972, 5052, 5296, 5958, 6736, 7578, 7944, 10104, 11916, 15156, 15888, 20208, 23832, 30312, 47664, 60624, 139351, 278702, 418053, 557404, 836106, 1114808, 1254159, 1672212, 2229616, 2508318, 3344424, 5016636, 6688848, 10033272, 20066544]

約数ペア:

[(1, 20066544), (2, 10033272), (3, 6688848), (4, 5016636), (6, 3344424), (8, 2508318), (9, 2229616), (12, 1672212), (16, 1254159), (18, 1114808), (24, 836106), (36, 557404), (48, 418053), (72, 278702), (144, 139351), (331, 60624), (421, 47664), (662, 30312), (842, 23832), (993, 20208), (1263, 15888), (1324, 15156), (1684, 11916), (1986, 10104), (2526, 7944), (2648, 7578), (2979, 6736), (3368, 5958), (3789, 5296), (3972, 5052)]