20178070074

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{221411}}^1$

素因数の和:221563

約数の個数: 48

約数和(自身を含む): 44971434144

約数和(自身を除く): 24793364070

約数列:

[1, 2, 3, 6, 9, 18, 61, 83, 122, 166, 183, 249, 366, 498, 549, 747, 1098, 1494, 5063, 10126, 15189, 30378, 45567, 91134, 221411, 442822, 664233, 1328466, 1992699, 3985398, 13506071, 18377113, 27012142, 36754226, 40518213, 55131339, 81036426, 110262678, 121554639, 165394017, 243109278, 330788034, 1121003893, 2242007786, 3363011679, 6726023358, 10089035037, 20178070074]

約数ペア:

[(1, 20178070074), (2, 10089035037), (3, 6726023358), (6, 3363011679), (9, 2242007786), (18, 1121003893), (61, 330788034), (83, 243109278), (122, 165394017), (166, 121554639), (183, 110262678), (249, 81036426), (366, 55131339), (498, 40518213), (549, 36754226), (747, 27012142), (1098, 18377113), (1494, 13506071), (5063, 3985398), (10126, 1992699), (15189, 1328466), (30378, 664233), (45567, 442822), (91134, 221411)]