20175155605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1\times {\mathrm{599}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 28159488000

約数和(自身を除く): 7984332395

約数列:

[1, 5, 11, 19, 55, 95, 167, 193, 209, 599, 835, 965, 1045, 1837, 2123, 2995, 3173, 3667, 6589, 9185, 10615, 11381, 15865, 18335, 32231, 32945, 34903, 40337, 56905, 100033, 115607, 125191, 161155, 174515, 201685, 354541, 500165, 578035, 612389, 625955, 1100363, 1271677, 1772705, 1900627, 2196533, 3061945, 5501815, 6358385, 6736279, 9503135, 10982665, 19306369, 20906897, 24161863, 33681395, 96531845, 104534485, 120809315, 212370059, 366821011, 1061850295, 1834105055, 4035031121, 20175155605]

約数ペア:

[(1, 20175155605), (5, 4035031121), (11, 1834105055), (19, 1061850295), (55, 366821011), (95, 212370059), (167, 120809315), (193, 104534485), (209, 96531845), (599, 33681395), (835, 24161863), (965, 20906897), (1045, 19306369), (1837, 10982665), (2123, 9503135), (2995, 6736279), (3173, 6358385), (3667, 5501815), (6589, 3061945), (9185, 2196533), (10615, 1900627), (11381, 1772705), (15865, 1271677), (18335, 1100363), (32231, 625955), (32945, 612389), (34903, 578035), (40337, 500165), (56905, 354541), (100033, 201685), (115607, 174515), (125191, 161155)]