20163814605

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{102607}}^1$

素因数の和:103026

約数の個数: 48

約数和(自身を含む): 38224353024

約数和(自身を除く): 18060538419

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 397, 495, 1191, 1985, 3573, 4367, 5955, 13101, 17865, 21835, 39303, 65505, 102607, 196515, 307821, 513035, 923463, 1128677, 1539105, 3386031, 4617315, 5643385, 10158093, 16930155, 40734979, 50790465, 122204937, 203674895, 366614811, 448084769, 611024685, 1344254307, 1833074055, 2240423845, 4032762921, 6721271535, 20163814605]

約数ペア:

[(1, 20163814605), (3, 6721271535), (5, 4032762921), (9, 2240423845), (11, 1833074055), (15, 1344254307), (33, 611024685), (45, 448084769), (55, 366614811), (99, 203674895), (165, 122204937), (397, 50790465), (495, 40734979), (1191, 16930155), (1985, 10158093), (3573, 5643385), (4367, 4617315), (5955, 3386031), (13101, 1539105), (17865, 1128677), (21835, 923463), (39303, 513035), (65505, 307821), (102607, 196515)]