20005970448

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1\times {\mathrm{15161}}^1$

素因数の和:15952

約数の個数: 80

約数和(自身を含む): 53153847936

約数和(自身を除く): 33147877488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 743, 888, 1486, 1776, 2229, 2972, 4458, 5944, 8916, 11888, 15161, 17832, 27491, 30322, 35664, 45483, 54982, 60644, 82473, 90966, 109964, 121288, 164946, 181932, 219928, 242576, 329892, 363864, 439856, 560957, 659784, 727728, 1121914, 1319568, 1682871, 2243828, 3365742, 4487656, 6731484, 8975312, 11264623, 13462968, 22529246, 26925936, 33793869, 45058492, 67587738, 90116984, 135175476, 180233968, 270350952, 416791051, 540701904, 833582102, 1250373153, 1667164204, 2500746306, 3334328408, 5001492612, 6668656816, 10002985224, 20005970448]

約数ペア:

[(1, 20005970448), (2, 10002985224), (3, 6668656816), (4, 5001492612), (6, 3334328408), (8, 2500746306), (12, 1667164204), (16, 1250373153), (24, 833582102), (37, 540701904), (48, 416791051), (74, 270350952), (111, 180233968), (148, 135175476), (222, 90116984), (296, 67587738), (444, 45058492), (592, 33793869), (743, 26925936), (888, 22529246), (1486, 13462968), (1776, 11264623), (2229, 8975312), (2972, 6731484), (4458, 4487656), (5944, 3365742), (8916, 2243828), (11888, 1682871), (15161, 1319568), (17832, 1121914), (27491, 727728), (30322, 659784), (35664, 560957), (45483, 439856), (54982, 363864), (60644, 329892), (82473, 242576), (90966, 219928), (109964, 181932), (121288, 164946)]