20199690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{32063}}^1$

素因数の和:32083

約数の個数: 48

約数和(自身を含む): 60023808

約数和(自身を除く): 39824118

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 32063, 64126, 96189, 160315, 192378, 224441, 288567, 320630, 448882, 480945, 577134, 673323, 961890, 1122205, 1346646, 1442835, 2019969, 2244410, 2885670, 3366615, 4039938, 6733230, 10099845, 20199690]

約数ペア:

[(1, 20199690), (2, 10099845), (3, 6733230), (5, 4039938), (6, 3366615), (7, 2885670), (9, 2244410), (10, 2019969), (14, 1442835), (15, 1346646), (18, 1122205), (21, 961890), (30, 673323), (35, 577134), (42, 480945), (45, 448882), (63, 320630), (70, 288567), (90, 224441), (105, 192378), (126, 160315), (210, 96189), (315, 64126), (630, 32063)]