20355675504

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{3041}}^1\times {\mathrm{3769}}^1$

素因数の和:6858

約数の個数: 80

約数和(自身を含む): 54038818080

約数和(自身を除く): 33683142576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 3041, 3769, 6082, 7538, 9123, 11307, 12164, 15076, 18246, 22614, 24328, 30152, 36492, 45228, 48656, 60304, 72984, 90456, 112517, 139453, 145968, 180912, 225034, 278906, 337551, 418359, 450068, 557812, 675102, 836718, 900136, 1115624, 1350204, 1673436, 1800272, 2231248, 2700408, 3346872, 5400816, 6693744, 11461529, 22923058, 34384587, 45846116, 68769174, 91692232, 137538348, 183384464, 275076696, 424076573, 550153392, 848153146, 1272229719, 1696306292, 2544459438, 3392612584, 5088918876, 6785225168, 10177837752, 20355675504]

約数ペア:

[(1, 20355675504), (2, 10177837752), (3, 6785225168), (4, 5088918876), (6, 3392612584), (8, 2544459438), (12, 1696306292), (16, 1272229719), (24, 848153146), (37, 550153392), (48, 424076573), (74, 275076696), (111, 183384464), (148, 137538348), (222, 91692232), (296, 68769174), (444, 45846116), (592, 34384587), (888, 22923058), (1776, 11461529), (3041, 6693744), (3769, 5400816), (6082, 3346872), (7538, 2700408), (9123, 2231248), (11307, 1800272), (12164, 1673436), (15076, 1350204), (18246, 1115624), (22614, 900136), (24328, 836718), (30152, 675102), (36492, 557812), (45228, 450068), (48656, 418359), (60304, 337551), (72984, 278906), (90456, 225034), (112517, 180912), (139453, 145968)]