20072353042

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{7561}}^1$

素因数の和:7943

約数の個数: 48

約数和(自身を含む): 35503408512

約数和(自身を除く): 15431055470

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 263, 526, 721, 1442, 1841, 3682, 5047, 7561, 10094, 12887, 15122, 25774, 27089, 52927, 54178, 105854, 189623, 370489, 379246, 740978, 778783, 1327361, 1557566, 1988543, 2654722, 3977086, 5451481, 10902962, 13919801, 27839602, 38160367, 76320734, 97438607, 194877214, 204819929, 409639858, 1433739503, 2867479006, 10036176521, 20072353042]

約数ペア:

[(1, 20072353042), (2, 10036176521), (7, 2867479006), (14, 1433739503), (49, 409639858), (98, 204819929), (103, 194877214), (206, 97438607), (263, 76320734), (526, 38160367), (721, 27839602), (1442, 13919801), (1841, 10902962), (3682, 5451481), (5047, 3977086), (7561, 2654722), (10094, 1988543), (12887, 1557566), (15122, 1327361), (25774, 778783), (27089, 740978), (52927, 379246), (54178, 370489), (105854, 189623)]