20086859510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{207017}}^1$

素因数の和:207368

約数の個数: 32

約数和(自身を含む): 37442103552

約数和(自身を除く): 17355244042

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 313, 626, 1565, 3130, 9703, 19406, 48515, 97030, 207017, 414034, 1035085, 2070170, 6417527, 12835054, 32087635, 64175270, 64796321, 129592642, 323981605, 647963210, 2008685951, 4017371902, 10043429755, 20086859510]

約数ペア:

[(1, 20086859510), (2, 10043429755), (5, 4017371902), (10, 2008685951), (31, 647963210), (62, 323981605), (155, 129592642), (310, 64796321), (313, 64175270), (626, 32087635), (1565, 12835054), (3130, 6417527), (9703, 2070170), (19406, 1035085), (48515, 414034), (97030, 207017)]