20941386

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 42977088

約数和(自身を除く): 22035702

約数列:

[1, 2, 3, 6, 67, 113, 134, 201, 226, 339, 402, 461, 678, 922, 1383, 2766, 7571, 15142, 22713, 30887, 45426, 52093, 61774, 92661, 104186, 156279, 185322, 312558, 3490231, 6980462, 10470693, 20941386]

約数ペア:

[(1, 20941386), (2, 10470693), (3, 6980462), (6, 3490231), (67, 312558), (113, 185322), (134, 156279), (201, 104186), (226, 92661), (339, 61774), (402, 52093), (461, 45426), (678, 30887), (922, 22713), (1383, 15142), (2766, 7571)]