20768154155

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{57727}}^1$

素因数の和:58299

約数の個数: 32

約数和(自身を含む): 30037032960

約数和(自身を除く): 9268878805

約数列:

[1, 5, 7, 19, 35, 95, 133, 541, 665, 2705, 3787, 10279, 18935, 51395, 57727, 71953, 288635, 359765, 404089, 1096813, 2020445, 5484065, 7677691, 31230307, 38388455, 156151535, 218612149, 593375833, 1093060745, 2966879165, 4153630831, 20768154155]

約数ペア:

[(1, 20768154155), (5, 4153630831), (7, 2966879165), (19, 1093060745), (35, 593375833), (95, 218612149), (133, 156151535), (541, 38388455), (665, 31230307), (2705, 7677691), (3787, 5484065), (10279, 2020445), (18935, 1096813), (51395, 404089), (57727, 359765), (71953, 288635)]