20193060108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{715153}}^1$

素因数の和:715354

約数の個数: 48

約数和(自身を含む): 51021946976

約数和(自身を除く): 30828886868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 543, 724, 1086, 2172, 2353, 4706, 7059, 9412, 14118, 28236, 715153, 1430306, 2145459, 2860612, 4290918, 8581836, 9296989, 18593978, 27890967, 37187956, 55781934, 111563868, 129442693, 258885386, 388328079, 517770772, 776656158, 1553312316, 1682755009, 3365510018, 5048265027, 6731020036, 10096530054, 20193060108]

約数ペア:

[(1, 20193060108), (2, 10096530054), (3, 6731020036), (4, 5048265027), (6, 3365510018), (12, 1682755009), (13, 1553312316), (26, 776656158), (39, 517770772), (52, 388328079), (78, 258885386), (156, 129442693), (181, 111563868), (362, 55781934), (543, 37187956), (724, 27890967), (1086, 18593978), (2172, 9296989), (2353, 8581836), (4706, 4290918), (7059, 2860612), (9412, 2145459), (14118, 1430306), (28236, 715153)]