20120110908

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{38992463}}^1$

素因数の和:38992513

約数の個数: 24

約数和(自身を含む): 48038715648

約数和(自身を除く): 27918604740

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 38992463, 77984926, 116977389, 155969852, 233954778, 467909556, 1676675909, 3353351818, 5030027727, 6706703636, 10060055454, 20120110908]

約数ペア:

[(1, 20120110908), (2, 10060055454), (3, 6706703636), (4, 5030027727), (6, 3353351818), (12, 1676675909), (43, 467909556), (86, 233954778), (129, 155969852), (172, 116977389), (258, 77984926), (516, 38992463)]