20346292

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 37813440

約数和(自身を除く): 17467148

約数列:

[1, 2, 4, 31, 62, 67, 79, 124, 134, 158, 268, 316, 961, 1922, 2077, 2449, 3844, 4154, 4898, 5293, 8308, 9796, 10586, 21172, 64387, 75919, 128774, 151838, 164083, 257548, 303676, 328166, 656332, 5086573, 10173146, 20346292]

約数ペア:

[(1, 20346292), (2, 10173146), (4, 5086573), (31, 656332), (62, 328166), (67, 303676), (79, 257548), (124, 164083), (134, 151838), (158, 128774), (268, 75919), (316, 64387), (961, 21172), (1922, 10586), (2077, 9796), (2449, 8308), (3844, 5293), (4154, 4898)]