20175224913

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{4783}}^1$

素因数の和:5118

約数の個数: 48

約数和(自身を含む): 30628316160

約数和(自身を除く): 10453091247

約数列:

[1, 3, 9, 37, 53, 111, 159, 239, 333, 477, 717, 1961, 2151, 4783, 5883, 8843, 12667, 14349, 17649, 26529, 38001, 43047, 79587, 114003, 176971, 253499, 468679, 530913, 760497, 1143137, 1406037, 1592739, 2281491, 3429411, 4218111, 9379463, 10288233, 28138389, 42296069, 60586261, 84415167, 126888207, 181758783, 380664621, 545276349, 2241691657, 6725074971, 20175224913]

約数ペア:

[(1, 20175224913), (3, 6725074971), (9, 2241691657), (37, 545276349), (53, 380664621), (111, 181758783), (159, 126888207), (239, 84415167), (333, 60586261), (477, 42296069), (717, 28138389), (1961, 10288233), (2151, 9379463), (4783, 4218111), (5883, 3429411), (8843, 2281491), (12667, 1592739), (14349, 1406037), (17649, 1143137), (26529, 760497), (38001, 530913), (43047, 468679), (79587, 253499), (114003, 176971)]