20030374

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 37267776

約数和(自身を除く): 17237402

約数列:

[1, 2, 7, 13, 14, 26, 91, 157, 182, 314, 701, 1099, 1402, 2041, 2198, 4082, 4907, 9113, 9814, 14287, 18226, 28574, 63791, 110057, 127582, 220114, 770399, 1430741, 1540798, 2861482, 10015187, 20030374]

約数ペア:

[(1, 20030374), (2, 10015187), (7, 2861482), (13, 1540798), (14, 1430741), (26, 770399), (91, 220114), (157, 127582), (182, 110057), (314, 63791), (701, 28574), (1099, 18226), (1402, 14287), (2041, 9814), (2198, 9113), (4082, 4907)]