20154164836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{556069}}^1$

素因数の和:556144

約数の個数: 48

約数和(自身を含む): 41198114160

約数和(自身を除く): 21043949324

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 164, 221, 442, 533, 697, 884, 1066, 1394, 2132, 2788, 9061, 18122, 36244, 556069, 1112138, 2224276, 7228897, 9453173, 14457794, 18906346, 22798829, 28915588, 37812692, 45597658, 91195316, 122891249, 245782498, 296384777, 387580093, 491564996, 592769554, 775160186, 1185539108, 1550320372, 5038541209, 10077082418, 20154164836]

約数ペア:

[(1, 20154164836), (2, 10077082418), (4, 5038541209), (13, 1550320372), (17, 1185539108), (26, 775160186), (34, 592769554), (41, 491564996), (52, 387580093), (68, 296384777), (82, 245782498), (164, 122891249), (221, 91195316), (442, 45597658), (533, 37812692), (697, 28915588), (884, 22798829), (1066, 18906346), (1394, 14457794), (2132, 9453173), (2788, 7228897), (9061, 2224276), (18122, 1112138), (36244, 556069)]