20132394490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{220291}}^1$

素因数の和:220367

約数の個数: 64

約数和(自身を含む): 42190323840

約数和(自身を除く): 22057929350

約数列:

[1, 2, 5, 10, 13, 19, 26, 37, 38, 65, 74, 95, 130, 185, 190, 247, 370, 481, 494, 703, 962, 1235, 1406, 2405, 2470, 3515, 4810, 7030, 9139, 18278, 45695, 91390, 220291, 440582, 1101455, 2202910, 2863783, 4185529, 5727566, 8150767, 8371058, 14318915, 16301534, 20927645, 28637830, 40753835, 41855290, 54411877, 81507670, 105959971, 108823754, 154864573, 211919942, 272059385, 309729146, 529799855, 544118770, 774322865, 1059599710, 1548645730, 2013239449, 4026478898, 10066197245, 20132394490]

約数ペア:

[(1, 20132394490), (2, 10066197245), (5, 4026478898), (10, 2013239449), (13, 1548645730), (19, 1059599710), (26, 774322865), (37, 544118770), (38, 529799855), (65, 309729146), (74, 272059385), (95, 211919942), (130, 154864573), (185, 108823754), (190, 105959971), (247, 81507670), (370, 54411877), (481, 41855290), (494, 40753835), (703, 28637830), (962, 20927645), (1235, 16301534), (1406, 14318915), (2405, 8371058), (2470, 8150767), (3515, 5727566), (4810, 4185529), (7030, 2863783), (9139, 2202910), (18278, 1101455), (45695, 440582), (91390, 220291)]