20574630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7883}}^1$

素因数の和:7925

約数の個数: 48

約数和(自身を含む): 55345680

約数和(自身を除く): 34771050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7883, 15766, 23649, 39415, 47298, 70947, 78830, 118245, 141894, 228607, 236490, 354735, 457214, 685821, 709470, 1143035, 1371642, 2057463, 2286070, 3429105, 4114926, 6858210, 10287315, 20574630]

約数ペア:

[(1, 20574630), (2, 10287315), (3, 6858210), (5, 4114926), (6, 3429105), (9, 2286070), (10, 2057463), (15, 1371642), (18, 1143035), (29, 709470), (30, 685821), (45, 457214), (58, 354735), (87, 236490), (90, 228607), (145, 141894), (174, 118245), (261, 78830), (290, 70947), (435, 47298), (522, 39415), (870, 23649), (1305, 15766), (2610, 7883)]