20132899540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2092817}}^1$

素因数の和:2092876

約数の個数: 48

約数和(自身を含む): 46761925392

約数和(自身を除く): 26629025852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 2092817, 4185634, 8371268, 10464085, 20928170, 27206621, 41856340, 54413242, 77434229, 108826484, 136033105, 154868458, 272066210, 309736916, 387171145, 544132420, 774342290, 1006644977, 1548684580, 2013289954, 4026579908, 5033224885, 10066449770, 20132899540]

約数ペア:

[(1, 20132899540), (2, 10066449770), (4, 5033224885), (5, 4026579908), (10, 2013289954), (13, 1548684580), (20, 1006644977), (26, 774342290), (37, 544132420), (52, 387171145), (65, 309736916), (74, 272066210), (130, 154868458), (148, 136033105), (185, 108826484), (260, 77434229), (370, 54413242), (481, 41856340), (740, 27206621), (962, 20928170), (1924, 10464085), (2405, 8371268), (4810, 4185634), (9620, 2092817)]