20210562612

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{467}}^1\times {\mathrm{9319}}^1$

素因数の和:9842

約数の個数: 96

約数和(自身を含む): 53736883200

約数和(自身を除く): 33526320588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 467, 516, 774, 934, 1161, 1401, 1548, 1868, 2322, 2802, 4203, 4644, 5604, 8406, 9319, 12609, 16812, 18638, 20081, 25218, 27957, 37276, 40162, 50436, 55914, 60243, 80324, 83871, 111828, 120486, 167742, 180729, 240972, 251613, 335484, 361458, 400717, 503226, 542187, 722916, 801434, 1006452, 1084374, 1202151, 1602868, 2168748, 2404302, 3606453, 4351973, 4808604, 7212906, 8703946, 10819359, 13055919, 14425812, 17407892, 21638718, 26111838, 39167757, 43277436, 52223676, 78335514, 117503271, 156671028, 187134839, 235006542, 374269678, 470013084, 561404517, 748539356, 1122809034, 1684213551, 2245618068, 3368427102, 5052640653, 6736854204, 10105281306, 20210562612]

約数ペア:

[(1, 20210562612), (2, 10105281306), (3, 6736854204), (4, 5052640653), (6, 3368427102), (9, 2245618068), (12, 1684213551), (18, 1122809034), (27, 748539356), (36, 561404517), (43, 470013084), (54, 374269678), (86, 235006542), (108, 187134839), (129, 156671028), (172, 117503271), (258, 78335514), (387, 52223676), (467, 43277436), (516, 39167757), (774, 26111838), (934, 21638718), (1161, 17407892), (1401, 14425812), (1548, 13055919), (1868, 10819359), (2322, 8703946), (2802, 7212906), (4203, 4808604), (4644, 4351973), (5604, 3606453), (8406, 2404302), (9319, 2168748), (12609, 1602868), (16812, 1202151), (18638, 1084374), (20081, 1006452), (25218, 801434), (27957, 722916), (37276, 542187), (40162, 503226), (50436, 400717), (55914, 361458), (60243, 335484), (80324, 251613), (83871, 240972), (111828, 180729), (120486, 167742)]