20219052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14159}}^1$

素因数の和:14190

約数の個数: 48

約数和(自身を含む): 57093120

約数和(自身を除く): 36874068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 14159, 28318, 42477, 56636, 84954, 99113, 169908, 198226, 240703, 297339, 396452, 481406, 594678, 722109, 962812, 1189356, 1444218, 1684921, 2888436, 3369842, 5054763, 6739684, 10109526, 20219052]

約数ペア:

[(1, 20219052), (2, 10109526), (3, 6739684), (4, 5054763), (6, 3369842), (7, 2888436), (12, 1684921), (14, 1444218), (17, 1189356), (21, 962812), (28, 722109), (34, 594678), (42, 481406), (51, 396452), (68, 297339), (84, 240703), (102, 198226), (119, 169908), (204, 99113), (238, 84954), (357, 56636), (476, 42477), (714, 28318), (1428, 14159)]