20236874105

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{152197}}^1$

素因数の和:152369

約数の個数: 32

約数和(自身を含む): 28929795840

約数和(自身を除く): 8692921735

約数列:

[1, 5, 7, 29, 35, 131, 145, 203, 655, 917, 1015, 3799, 4585, 18995, 26593, 132965, 152197, 760985, 1065379, 4413713, 5326895, 19937807, 22068565, 30895991, 99689035, 139564649, 154479955, 578196403, 697823245, 2890982015, 4047374821, 20236874105]

約数ペア:

[(1, 20236874105), (5, 4047374821), (7, 2890982015), (29, 697823245), (35, 578196403), (131, 154479955), (145, 139564649), (203, 99689035), (655, 30895991), (917, 22068565), (1015, 19937807), (3799, 5326895), (4585, 4413713), (18995, 1065379), (26593, 760985), (132965, 152197)]