20163563990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3659449}}^1$

素因数の和:3659504

約数の個数: 32

約数和(自身を含む): 39522060000

約数和(自身を除く): 19358496010

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 3659449, 7318898, 18297245, 36594490, 69529531, 106124021, 139059062, 212248042, 347647655, 530620105, 695295310, 1061240210, 2016356399, 4032712798, 10081781995, 20163563990]

約数ペア:

[(1, 20163563990), (2, 10081781995), (5, 4032712798), (10, 2016356399), (19, 1061240210), (29, 695295310), (38, 530620105), (58, 347647655), (95, 212248042), (145, 139059062), (190, 106124021), (290, 69529531), (551, 36594490), (1102, 18297245), (2755, 7318898), (5510, 3659449)]