20636798

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 38404800

約数和(自身を除く): 17768002

約数列:

[1, 2, 7, 13, 14, 26, 91, 149, 182, 298, 761, 1043, 1522, 1937, 2086, 3874, 5327, 9893, 10654, 13559, 19786, 27118, 69251, 113389, 138502, 226778, 793723, 1474057, 1587446, 2948114, 10318399, 20636798]

約数ペア:

[(1, 20636798), (2, 10318399), (7, 2948114), (13, 1587446), (14, 1474057), (26, 793723), (91, 226778), (149, 138502), (182, 113389), (298, 69251), (761, 27118), (1043, 19786), (1522, 13559), (1937, 10654), (2086, 9893), (3874, 5327)]