20163457572

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1\times {\mathrm{18517}}^1$

素因数の和:19508

約数の個数: 48

約数和(自身を含む): 47561334912

約数和(自身を除く): 27397877340

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 881, 1236, 1762, 2643, 3524, 5286, 10572, 18517, 37034, 55551, 74068, 90743, 111102, 181486, 222204, 272229, 362972, 544458, 1088916, 1907251, 3814502, 5721753, 7629004, 11443506, 16313477, 22887012, 32626954, 48940431, 65253908, 97880862, 195761724, 1680288131, 3360576262, 5040864393, 6721152524, 10081728786, 20163457572]

約数ペア:

[(1, 20163457572), (2, 10081728786), (3, 6721152524), (4, 5040864393), (6, 3360576262), (12, 1680288131), (103, 195761724), (206, 97880862), (309, 65253908), (412, 48940431), (618, 32626954), (881, 22887012), (1236, 16313477), (1762, 11443506), (2643, 7629004), (3524, 5721753), (5286, 3814502), (10572, 1907251), (18517, 1088916), (37034, 544458), (55551, 362972), (74068, 272229), (90743, 222204), (111102, 181486)]