20156410806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1\times {\mathrm{2971}}^1$

素因数の和:4137

約数の個数: 64

約数和(自身を含む): 46416838656

約数和(自身を除く): 26260427850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 991, 1141, 1982, 2282, 2971, 2973, 3423, 5942, 5946, 6846, 6937, 8913, 13874, 17826, 20797, 20811, 41594, 41622, 62391, 124782, 161533, 323066, 484273, 484599, 968546, 969198, 1130731, 1452819, 2261462, 2905638, 2944261, 3389911, 3392193, 5888522, 6779822, 6784386, 8832783, 10169733, 17665566, 20339466, 20609827, 41219654, 61829481, 123658962, 479914543, 959829086, 1439743629, 2879487258, 3359401801, 6718803602, 10078205403, 20156410806]

約数ペア:

[(1, 20156410806), (2, 10078205403), (3, 6718803602), (6, 3359401801), (7, 2879487258), (14, 1439743629), (21, 959829086), (42, 479914543), (163, 123658962), (326, 61829481), (489, 41219654), (978, 20609827), (991, 20339466), (1141, 17665566), (1982, 10169733), (2282, 8832783), (2971, 6784386), (2973, 6779822), (3423, 5888522), (5942, 3392193), (5946, 3389911), (6846, 2944261), (6937, 2905638), (8913, 2261462), (13874, 1452819), (17826, 1130731), (20797, 969198), (20811, 968546), (41594, 484599), (41622, 484273), (62391, 323066), (124782, 161533)]