20435452765

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{6763}}^1$

素因数の和:7046

約数の個数: 64

約数和(自身を含む): 31363315200

約数和(自身を除く): 10927862435

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 229, 377, 455, 1015, 1145, 1603, 1885, 2639, 2977, 6641, 6763, 8015, 13195, 14885, 20839, 33205, 33815, 46487, 47341, 86333, 87919, 104195, 196127, 232435, 236705, 431665, 439595, 604331, 615433, 980635, 1372889, 1548727, 2549651, 3021655, 3077165, 6864445, 7743635, 10841089, 12748255, 17847557, 20133451, 44913083, 54205445, 89237785, 100667255, 140934157, 224565415, 314391581, 583870079, 704670785, 1571957905, 2919350395, 4087090553, 20435452765]

約数ペア:

[(1, 20435452765), (5, 4087090553), (7, 2919350395), (13, 1571957905), (29, 704670785), (35, 583870079), (65, 314391581), (91, 224565415), (145, 140934157), (203, 100667255), (229, 89237785), (377, 54205445), (455, 44913083), (1015, 20133451), (1145, 17847557), (1603, 12748255), (1885, 10841089), (2639, 7743635), (2977, 6864445), (6641, 3077165), (6763, 3021655), (8015, 2549651), (13195, 1548727), (14885, 1372889), (20839, 980635), (33205, 615433), (33815, 604331), (46487, 439595), (47341, 431665), (86333, 236705), (87919, 232435), (104195, 196127)]