20125291326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1\times {\mathrm{18121}}^1$

素因数の和:19017

約数の個数: 64

約数和(自身を含む): 47542849536

約数和(自身を除く): 27417558210

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 853, 1302, 1706, 2559, 5118, 5971, 11942, 17913, 18121, 26443, 35826, 36242, 52886, 54363, 79329, 108726, 126847, 158658, 185101, 253694, 370202, 380541, 555303, 561751, 761082, 1110606, 1123502, 1685253, 3370506, 3932257, 7864514, 11796771, 15457213, 23593542, 30914426, 46371639, 92743278, 108200491, 216400982, 324601473, 479173603, 649202946, 958347206, 1437520809, 2875041618, 3354215221, 6708430442, 10062645663, 20125291326]

約数ペア:

[(1, 20125291326), (2, 10062645663), (3, 6708430442), (6, 3354215221), (7, 2875041618), (14, 1437520809), (21, 958347206), (31, 649202946), (42, 479173603), (62, 324601473), (93, 216400982), (186, 108200491), (217, 92743278), (434, 46371639), (651, 30914426), (853, 23593542), (1302, 15457213), (1706, 11796771), (2559, 7864514), (5118, 3932257), (5971, 3370506), (11942, 1685253), (17913, 1123502), (18121, 1110606), (26443, 761082), (35826, 561751), (36242, 555303), (52886, 380541), (54363, 370202), (79329, 253694), (108726, 185101), (126847, 158658)]