20244405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 34352640

約数和(自身を除く): 14108235

約数列:

[1, 3, 5, 15, 19, 57, 95, 251, 283, 285, 753, 849, 1255, 1415, 3765, 4245, 4769, 5377, 14307, 16131, 23845, 26885, 71033, 71535, 80655, 213099, 355165, 1065495, 1349627, 4048881, 6748135, 20244405]

約数ペア:

[(1, 20244405), (3, 6748135), (5, 4048881), (15, 1349627), (19, 1065495), (57, 355165), (95, 213099), (251, 80655), (283, 71535), (285, 71033), (753, 26885), (849, 23845), (1255, 16131), (1415, 14307), (3765, 5377), (4245, 4769)]