20944188420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1115239}}^1$

素因数の和:1115564

約数の個数: 48

約数和(自身を含む): 58831140480

約数和(自身を除く): 37886952060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1252, 1565, 1878, 3130, 3756, 4695, 6260, 9390, 18780, 1115239, 2230478, 3345717, 4460956, 5576195, 6691434, 11152390, 13382868, 16728585, 22304780, 33457170, 66914340, 349069807, 698139614, 1047209421, 1396279228, 1745349035, 2094418842, 3490698070, 4188837684, 5236047105, 6981396140, 10472094210, 20944188420]

約数ペア:

[(1, 20944188420), (2, 10472094210), (3, 6981396140), (4, 5236047105), (5, 4188837684), (6, 3490698070), (10, 2094418842), (12, 1745349035), (15, 1396279228), (20, 1047209421), (30, 698139614), (60, 349069807), (313, 66914340), (626, 33457170), (939, 22304780), (1252, 16728585), (1565, 13382868), (1878, 11152390), (3130, 6691434), (3756, 5576195), (4695, 4460956), (6260, 3345717), (9390, 2230478), (18780, 1115239)]