20195643170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{16267}}^1$

素因数の和:16467

約数の個数: 64

約数和(自身を含む): 39425823360

約数和(自身を除く): 19230180190

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 109, 134, 170, 218, 335, 545, 670, 1090, 1139, 1853, 2278, 3706, 5695, 7303, 9265, 11390, 14606, 16267, 18530, 32534, 36515, 73030, 81335, 124151, 162670, 248302, 276539, 553078, 620755, 1089889, 1241510, 1382695, 1773103, 2179778, 2765390, 3546206, 5449445, 8865515, 10898890, 17731030, 18528113, 30142751, 37056226, 60285502, 92640565, 118797901, 150713755, 185281130, 237595802, 301427510, 593989505, 1187979010, 2019564317, 4039128634, 10097821585, 20195643170]

約数ペア:

[(1, 20195643170), (2, 10097821585), (5, 4039128634), (10, 2019564317), (17, 1187979010), (34, 593989505), (67, 301427510), (85, 237595802), (109, 185281130), (134, 150713755), (170, 118797901), (218, 92640565), (335, 60285502), (545, 37056226), (670, 30142751), (1090, 18528113), (1139, 17731030), (1853, 10898890), (2278, 8865515), (3706, 5449445), (5695, 3546206), (7303, 2765390), (9265, 2179778), (11390, 1773103), (14606, 1382695), (16267, 1241510), (18530, 1089889), (32534, 620755), (36515, 553078), (73030, 276539), (81335, 248302), (124151, 162670)]