20123930415

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{364267}}^1$

素因数の和:364431

約数の個数: 32

約数和(自身を含む): 33570938880

約数和(自身を除く): 13447008465

約数列:

[1, 3, 5, 15, 29, 87, 127, 145, 381, 435, 635, 1905, 3683, 11049, 18415, 55245, 364267, 1092801, 1821335, 5464005, 10563743, 31691229, 46261909, 52818715, 138785727, 158456145, 231309545, 693928635, 1341595361, 4024786083, 6707976805, 20123930415]

約数ペア:

[(1, 20123930415), (3, 6707976805), (5, 4024786083), (15, 1341595361), (29, 693928635), (87, 231309545), (127, 158456145), (145, 138785727), (381, 52818715), (435, 46261909), (635, 31691229), (1905, 10563743), (3683, 5464005), (11049, 1821335), (18415, 1092801), (55245, 364267)]