20176670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1031}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 38638080

約数和(自身を除く): 18461410

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1031, 1957, 2062, 3914, 5155, 9785, 10310, 19570, 19589, 39178, 97945, 106193, 195890, 212386, 530965, 1061930, 2017667, 4035334, 10088335, 20176670]

約数ペア:

[(1, 20176670), (2, 10088335), (5, 4035334), (10, 2017667), (19, 1061930), (38, 530965), (95, 212386), (103, 195890), (190, 106193), (206, 97945), (515, 39178), (1030, 19589), (1031, 19570), (1957, 10310), (2062, 9785), (3914, 5155)]