20227959885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{23629}}^1$

素因数の和:23938

約数の個数: 64

約数和(自身を含む): 38328238080

約数和(自身を除く): 18100278195

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 263, 465, 651, 789, 1085, 1315, 1841, 3255, 3945, 5523, 8153, 9205, 23629, 24459, 27615, 40765, 57071, 70887, 118145, 122295, 165403, 171213, 285355, 354435, 496209, 732499, 827015, 856065, 2197497, 2481045, 3662495, 5127493, 6214427, 10987485, 15382479, 18643281, 25637465, 31072135, 43500989, 76912395, 93216405, 130502967, 192647237, 217504945, 577941711, 652514835, 963236185, 1348530659, 2889708555, 4045591977, 6742653295, 20227959885]

約数ペア:

[(1, 20227959885), (3, 6742653295), (5, 4045591977), (7, 2889708555), (15, 1348530659), (21, 963236185), (31, 652514835), (35, 577941711), (93, 217504945), (105, 192647237), (155, 130502967), (217, 93216405), (263, 76912395), (465, 43500989), (651, 31072135), (789, 25637465), (1085, 18643281), (1315, 15382479), (1841, 10987485), (3255, 6214427), (3945, 5127493), (5523, 3662495), (8153, 2481045), (9205, 2197497), (23629, 856065), (24459, 827015), (27615, 732499), (40765, 496209), (57071, 354435), (70887, 285355), (118145, 171213), (122295, 165403)]