20196705585

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{5099}}^1$

素因数の和:5455

約数の個数: 96

約数和(自身を含む): 39935203200

約数和(自身を除く): 19738497615

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 317, 357, 595, 735, 833, 951, 1585, 1785, 2219, 2499, 4165, 4755, 5099, 5389, 6657, 11095, 12495, 15297, 15533, 16167, 25495, 26945, 33285, 35693, 37723, 46599, 76485, 77665, 80835, 86683, 107079, 113169, 178465, 188615, 232995, 249851, 260049, 264061, 433415, 535395, 565845, 606781, 749553, 792183, 1249255, 1300245, 1320305, 1616383, 1820343, 3033905, 3747765, 3960915, 4247467, 4849149, 8081915, 9101715, 11314681, 12742401, 21237335, 24245745, 27478511, 33944043, 56573405, 63712005, 79202767, 82435533, 137392555, 169720215, 192349577, 237608301, 396013835, 412177665, 577048731, 961747885, 1188041505, 1346447039, 2885243655, 4039341117, 6732235195, 20196705585]

約数ペア:

[(1, 20196705585), (3, 6732235195), (5, 4039341117), (7, 2885243655), (15, 1346447039), (17, 1188041505), (21, 961747885), (35, 577048731), (49, 412177665), (51, 396013835), (85, 237608301), (105, 192349577), (119, 169720215), (147, 137392555), (245, 82435533), (255, 79202767), (317, 63712005), (357, 56573405), (595, 33944043), (735, 27478511), (833, 24245745), (951, 21237335), (1585, 12742401), (1785, 11314681), (2219, 9101715), (2499, 8081915), (4165, 4849149), (4755, 4247467), (5099, 3960915), (5389, 3747765), (6657, 3033905), (11095, 1820343), (12495, 1616383), (15297, 1320305), (15533, 1300245), (16167, 1249255), (25495, 792183), (26945, 749553), (33285, 606781), (35693, 565845), (37723, 535395), (46599, 433415), (76485, 264061), (77665, 260049), (80835, 249851), (86683, 232995), (107079, 188615), (113169, 178465)]