20191232607

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{90527}}^1$

素因数の和:90612

約数の個数: 64

約数和(自身を含む): 35689758720

約数和(自身を除く): 15498526113

約数列:

[1, 3, 7, 13, 19, 21, 39, 43, 57, 91, 129, 133, 247, 273, 301, 399, 559, 741, 817, 903, 1677, 1729, 2451, 3913, 5187, 5719, 10621, 11739, 17157, 31863, 74347, 90527, 223041, 271581, 633689, 1176851, 1720013, 1901067, 3530553, 3892661, 5160039, 8237957, 11677983, 12040091, 22360169, 24713871, 27248627, 36120273, 50604593, 67080507, 73960559, 81745881, 151813779, 156521183, 221881677, 354232151, 469563549, 517723913, 961487267, 1062696453, 1553171739, 2884461801, 6730410869, 20191232607]

約数ペア:

[(1, 20191232607), (3, 6730410869), (7, 2884461801), (13, 1553171739), (19, 1062696453), (21, 961487267), (39, 517723913), (43, 469563549), (57, 354232151), (91, 221881677), (129, 156521183), (133, 151813779), (247, 81745881), (273, 73960559), (301, 67080507), (399, 50604593), (559, 36120273), (741, 27248627), (817, 24713871), (903, 22360169), (1677, 12040091), (1729, 11677983), (2451, 8237957), (3913, 5160039), (5187, 3892661), (5719, 3530553), (10621, 1901067), (11739, 1720013), (17157, 1176851), (31863, 633689), (74347, 271581), (90527, 223041)]