20183510022

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{261641}}^1$

素因数の和:261725

約数の個数: 64

約数和(自身を含む): 46417383936

約数和(自身を除く): 26233873914

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 43, 46, 69, 78, 86, 129, 138, 258, 299, 559, 598, 897, 989, 1118, 1677, 1794, 1978, 2967, 3354, 5934, 12857, 25714, 38571, 77142, 261641, 523282, 784923, 1569846, 3401333, 6017743, 6802666, 10203999, 11250563, 12035486, 18053229, 20407998, 22501126, 33751689, 36106458, 67503378, 78230659, 146257319, 156461318, 234691977, 258762949, 292514638, 438771957, 469383954, 517525898, 776288847, 877543914, 1552577694, 3363918337, 6727836674, 10091755011, 20183510022]

約数ペア:

[(1, 20183510022), (2, 10091755011), (3, 6727836674), (6, 3363918337), (13, 1552577694), (23, 877543914), (26, 776288847), (39, 517525898), (43, 469383954), (46, 438771957), (69, 292514638), (78, 258762949), (86, 234691977), (129, 156461318), (138, 146257319), (258, 78230659), (299, 67503378), (559, 36106458), (598, 33751689), (897, 22501126), (989, 20407998), (1118, 18053229), (1677, 12035486), (1794, 11250563), (1978, 10203999), (2967, 6802666), (3354, 6017743), (5934, 3401333), (12857, 1569846), (25714, 784923), (38571, 523282), (77142, 261641)]