20127405963

素因数分解:

$3^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{331}}^1\times {\mathrm{2477}}^1$

素因数の和:2992

約数の個数: 48

約数和(自身を含む): 31512547584

約数和(自身を除く): 11385141621

約数列:

[1, 3, 7, 21, 49, 147, 167, 331, 501, 993, 1169, 2317, 2477, 3507, 6951, 7431, 8183, 16219, 17339, 24549, 48657, 52017, 55277, 121373, 165831, 364119, 386939, 413659, 819887, 1160817, 1240977, 2459661, 2708573, 2895613, 5739209, 8125719, 8686839, 17217627, 20269291, 40174463, 60807873, 120523389, 136921129, 410763387, 958447903, 2875343709, 6709135321, 20127405963]

約数ペア:

[(1, 20127405963), (3, 6709135321), (7, 2875343709), (21, 958447903), (49, 410763387), (147, 136921129), (167, 120523389), (331, 60807873), (501, 40174463), (993, 20269291), (1169, 17217627), (2317, 8686839), (2477, 8125719), (3507, 5739209), (6951, 2895613), (7431, 2708573), (8183, 2459661), (16219, 1240977), (17339, 1160817), (24549, 819887), (48657, 413659), (52017, 386939), (55277, 364119), (121373, 165831)]