20163915837

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{10639}}^1$

素因数の和:10922

約数の個数: 48

約数和(自身を含む): 31882206720

約数和(自身を除く): 11718290883

約数列:

[1, 3, 9, 13, 39, 97, 117, 167, 291, 501, 873, 1261, 1503, 2171, 3783, 6513, 10639, 11349, 16199, 19539, 31917, 48597, 95751, 138307, 145791, 210587, 414921, 631761, 1031983, 1244763, 1776713, 1895283, 3095949, 5330139, 9287847, 13415779, 15990417, 23097269, 40247337, 69291807, 120742011, 172341161, 207875421, 517023483, 1551070449, 2240435093, 6721305279, 20163915837]

約数ペア:

[(1, 20163915837), (3, 6721305279), (9, 2240435093), (13, 1551070449), (39, 517023483), (97, 207875421), (117, 172341161), (167, 120742011), (291, 69291807), (501, 40247337), (873, 23097269), (1261, 15990417), (1503, 13415779), (2171, 9287847), (3783, 5330139), (6513, 3095949), (10639, 1895283), (11349, 1776713), (16199, 1244763), (19539, 1031983), (31917, 631761), (48597, 414921), (95751, 210587), (138307, 145791)]