20121124842

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{10691}}^1$

素因数の和:11105

約数の個数: 128

約数和(自身を含む): 55180984320

約数和(自身を除く): 35059859478

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 383, 546, 702, 766, 819, 1149, 1638, 2298, 2457, 2681, 3447, 4914, 4979, 5362, 6894, 8043, 9958, 10341, 10691, 14937, 16086, 20682, 21382, 24129, 29874, 32073, 34853, 44811, 48258, 64146, 69706, 72387, 74837, 89622, 96219, 104559, 134433, 138983, 144774, 149674, 192438, 209118, 224511, 268866, 277966, 288657, 313677, 416949, 449022, 577314, 627354, 673533, 833898, 941031, 972881, 1250847, 1347066, 1882062, 1945762, 2020599, 2501694, 2918643, 3752541, 4041198, 4094653, 5837286, 7505082, 8189306, 8755929, 12283959, 17511858, 24567918, 26267787, 28662571, 36851877, 52535574, 53230489, 57325142, 73703754, 85987713, 106460978, 110555631, 159691467, 171975426, 221111262, 257963139, 319382934, 372613423, 479074401, 515926278, 745226846, 773889417, 958148802, 1117840269, 1437223203, 1547778834, 2235680538, 2874446406, 3353520807, 6707041614, 10060562421, 20121124842]

約数ペア:

[(1, 20121124842), (2, 10060562421), (3, 6707041614), (6, 3353520807), (7, 2874446406), (9, 2235680538), (13, 1547778834), (14, 1437223203), (18, 1117840269), (21, 958148802), (26, 773889417), (27, 745226846), (39, 515926278), (42, 479074401), (54, 372613423), (63, 319382934), (78, 257963139), (91, 221111262), (117, 171975426), (126, 159691467), (182, 110555631), (189, 106460978), (234, 85987713), (273, 73703754), (351, 57325142), (378, 53230489), (383, 52535574), (546, 36851877), (702, 28662571), (766, 26267787), (819, 24567918), (1149, 17511858), (1638, 12283959), (2298, 8755929), (2457, 8189306), (2681, 7505082), (3447, 5837286), (4914, 4094653), (4979, 4041198), (5362, 3752541), (6894, 2918643), (8043, 2501694), (9958, 2020599), (10341, 1945762), (10691, 1882062), (14937, 1347066), (16086, 1250847), (20682, 972881), (21382, 941031), (24129, 833898), (29874, 673533), (32073, 627354), (34853, 577314), (44811, 449022), (48258, 416949), (64146, 313677), (69706, 288657), (72387, 277966), (74837, 268866), (89622, 224511), (96219, 209118), (104559, 192438), (134433, 149674), (138983, 144774)]