20163627155

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3821}}^1$

素因数の和:4045

約数の個数: 64

約数和(自身を含む): 30050092800

約数和(自身を除く): 9886465645

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 181, 245, 343, 595, 833, 905, 1267, 1715, 3077, 3821, 4165, 5831, 6335, 8869, 15385, 19105, 21539, 26747, 29155, 44345, 62083, 64957, 107695, 133735, 150773, 187229, 310415, 324785, 454699, 691601, 753865, 936145, 1055411, 1310603, 2273495, 3182893, 3458005, 4841207, 5277055, 6553015, 11757217, 15914465, 22280251, 24206035, 33888449, 58786085, 82300519, 111401255, 169442245, 237219143, 411502595, 576103633, 1186095715, 2880518165, 4032725431, 20163627155]

約数ペア:

[(1, 20163627155), (5, 4032725431), (7, 2880518165), (17, 1186095715), (35, 576103633), (49, 411502595), (85, 237219143), (119, 169442245), (181, 111401255), (245, 82300519), (343, 58786085), (595, 33888449), (833, 24206035), (905, 22280251), (1267, 15914465), (1715, 11757217), (3077, 6553015), (3821, 5277055), (4165, 4841207), (5831, 3458005), (6335, 3182893), (8869, 2273495), (15385, 1310603), (19105, 1055411), (21539, 936145), (26747, 753865), (29155, 691601), (44345, 454699), (62083, 324785), (64957, 310415), (107695, 187229), (133735, 150773)]