20189993252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{182887}}^1$

素因数の和:183108

約数の個数: 48

約数和(自身を含む): 41724799872

約数和(自身を除く): 21534806620

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 193, 286, 386, 572, 772, 2123, 2509, 4246, 5018, 8492, 10036, 27599, 55198, 110396, 182887, 365774, 731548, 2011757, 2377531, 4023514, 4755062, 8047028, 9510124, 26152841, 35297191, 52305682, 70594382, 104611364, 141188764, 388269101, 458863483, 776538202, 917726966, 1553076404, 1835453932, 5047498313, 10094996626, 20189993252]

約数ペア:

[(1, 20189993252), (2, 10094996626), (4, 5047498313), (11, 1835453932), (13, 1553076404), (22, 917726966), (26, 776538202), (44, 458863483), (52, 388269101), (143, 141188764), (193, 104611364), (286, 70594382), (386, 52305682), (572, 35297191), (772, 26152841), (2123, 9510124), (2509, 8047028), (4246, 4755062), (5018, 4023514), (8492, 2377531), (10036, 2011757), (27599, 731548), (55198, 365774), (110396, 182887)]