20199570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39607}}^1$

素因数の和:39634

約数の個数: 32

約数和(自身を含む): 51331968

約数和(自身を除く): 31132398

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 39607, 79214, 118821, 198035, 237642, 396070, 594105, 673319, 1188210, 1346638, 2019957, 3366595, 4039914, 6733190, 10099785, 20199570]

約数ペア:

[(1, 20199570), (2, 10099785), (3, 6733190), (5, 4039914), (6, 3366595), (10, 2019957), (15, 1346638), (17, 1188210), (30, 673319), (34, 594105), (51, 396070), (85, 237642), (102, 198035), (170, 118821), (255, 79214), (510, 39607)]