20883715812

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{90401}}^1$

素因数の和:90471

約数の個数: 120

約数和(自身を含む): 58806139392

約数和(自身を除く): 37922423580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 81, 92, 93, 108, 124, 138, 162, 186, 207, 276, 279, 324, 372, 414, 558, 621, 713, 828, 837, 1116, 1242, 1426, 1674, 1863, 2139, 2484, 2511, 2852, 3348, 3726, 4278, 5022, 6417, 7452, 8556, 10044, 12834, 19251, 25668, 38502, 57753, 77004, 90401, 115506, 180802, 231012, 271203, 361604, 542406, 813609, 1084812, 1627218, 2079223, 2440827, 2802431, 3254436, 4158446, 4881654, 5604862, 6237669, 7322481, 8316892, 8407293, 9763308, 11209724, 12475338, 14644962, 16814586, 18713007, 24950676, 25221879, 29289924, 33629172, 37426014, 50443758, 56139021, 64455913, 74852028, 75665637, 100887516, 112278042, 128911826, 151331274, 168417063, 193367739, 224556084, 226996911, 257823652, 302662548, 336834126, 386735478, 453993822, 580103217, 673668252, 773470956, 907987644, 1160206434, 1740309651, 2320412868, 3480619302, 5220928953, 6961238604, 10441857906, 20883715812]

約数ペア:

[(1, 20883715812), (2, 10441857906), (3, 6961238604), (4, 5220928953), (6, 3480619302), (9, 2320412868), (12, 1740309651), (18, 1160206434), (23, 907987644), (27, 773470956), (31, 673668252), (36, 580103217), (46, 453993822), (54, 386735478), (62, 336834126), (69, 302662548), (81, 257823652), (92, 226996911), (93, 224556084), (108, 193367739), (124, 168417063), (138, 151331274), (162, 128911826), (186, 112278042), (207, 100887516), (276, 75665637), (279, 74852028), (324, 64455913), (372, 56139021), (414, 50443758), (558, 37426014), (621, 33629172), (713, 29289924), (828, 25221879), (837, 24950676), (1116, 18713007), (1242, 16814586), (1426, 14644962), (1674, 12475338), (1863, 11209724), (2139, 9763308), (2484, 8407293), (2511, 8316892), (2852, 7322481), (3348, 6237669), (3726, 5604862), (4278, 4881654), (5022, 4158446), (6417, 3254436), (7452, 2802431), (8556, 2440827), (10044, 2079223), (12834, 1627218), (19251, 1084812), (25668, 813609), (38502, 542406), (57753, 361604), (77004, 271203), (90401, 231012), (115506, 180802)]