20123202022

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1109}}^1$

素因数の和:1414

約数の個数: 128

約数和(自身を含む): 41430528000

約数和(自身を除く): 21307325978

約数列:

[1, 2, 7, 11, 14, 17, 22, 29, 34, 58, 77, 119, 154, 187, 203, 238, 239, 319, 374, 406, 478, 493, 638, 986, 1109, 1309, 1673, 2218, 2233, 2618, 2629, 3346, 3451, 4063, 4466, 5258, 5423, 6902, 6931, 7763, 8126, 10846, 12199, 13862, 15526, 18403, 18853, 24398, 28441, 32161, 36806, 37706, 37961, 44693, 48517, 56882, 64322, 75922, 76241, 85393, 89386, 97034, 117827, 131971, 152482, 170786, 207383, 225127, 235654, 263942, 265051, 312851, 353771, 414766, 450254, 530102, 533687, 546737, 625702, 707542, 824789, 1067374, 1093474, 1296097, 1451681, 1649578, 1855357, 2476397, 2592194, 2903362, 2915561, 3710714, 3827159, 4505867, 4952794, 5831122, 6014107, 7654318, 7686479, 9011734, 9072679, 12028214, 15372958, 18145358, 20408927, 31541069, 40817854, 42098749, 49564537, 53805353, 63082138, 84197498, 84551269, 99129074, 107610706, 130670143, 169102538, 261340286, 346951759, 591858883, 693903518, 914691001, 1183717766, 1437371573, 1829382002, 2874743146, 10061601011, 20123202022]

約数ペア:

[(1, 20123202022), (2, 10061601011), (7, 2874743146), (11, 1829382002), (14, 1437371573), (17, 1183717766), (22, 914691001), (29, 693903518), (34, 591858883), (58, 346951759), (77, 261340286), (119, 169102538), (154, 130670143), (187, 107610706), (203, 99129074), (238, 84551269), (239, 84197498), (319, 63082138), (374, 53805353), (406, 49564537), (478, 42098749), (493, 40817854), (638, 31541069), (986, 20408927), (1109, 18145358), (1309, 15372958), (1673, 12028214), (2218, 9072679), (2233, 9011734), (2618, 7686479), (2629, 7654318), (3346, 6014107), (3451, 5831122), (4063, 4952794), (4466, 4505867), (5258, 3827159), (5423, 3710714), (6902, 2915561), (6931, 2903362), (7763, 2592194), (8126, 2476397), (10846, 1855357), (12199, 1649578), (13862, 1451681), (15526, 1296097), (18403, 1093474), (18853, 1067374), (24398, 824789), (28441, 707542), (32161, 625702), (36806, 546737), (37706, 533687), (37961, 530102), (44693, 450254), (48517, 414766), (56882, 353771), (64322, 312851), (75922, 265051), (76241, 263942), (85393, 235654), (89386, 225127), (97034, 207383), (117827, 170786), (131971, 152482)]