20013441966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1159393}}^1$

素因数の和:1159545

約数の個数: 48

約数和(自身を含む): 49918868064

約数和(自身を除く): 29905426098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 959, 1233, 1918, 2466, 2877, 5754, 8631, 17262, 1159393, 2318786, 3478179, 6956358, 8115751, 10434537, 16231502, 20869074, 24347253, 48694506, 73041759, 146083518, 158836841, 317673682, 476510523, 953021046, 1111857887, 1429531569, 2223715774, 2859063138, 3335573661, 6671147322, 10006720983, 20013441966]

約数ペア:

[(1, 20013441966), (2, 10006720983), (3, 6671147322), (6, 3335573661), (7, 2859063138), (9, 2223715774), (14, 1429531569), (18, 1111857887), (21, 953021046), (42, 476510523), (63, 317673682), (126, 158836841), (137, 146083518), (274, 73041759), (411, 48694506), (822, 24347253), (959, 20869074), (1233, 16231502), (1918, 10434537), (2466, 8115751), (2877, 6956358), (5754, 3478179), (8631, 2318786), (17262, 1159393)]