20534958

素因数分解:

$2^1\times 3^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 50319360

約数和(自身を除く): 29784402

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 31, 47, 54, 58, 62, 81, 87, 93, 94, 141, 162, 174, 186, 243, 261, 279, 282, 423, 486, 522, 558, 783, 837, 846, 899, 1269, 1363, 1457, 1566, 1674, 1798, 2349, 2511, 2538, 2697, 2726, 2914, 3807, 4089, 4371, 4698, 5022, 5394, 7047, 7533, 7614, 8091, 8178, 8742, 11421, 12267, 13113, 14094, 15066, 16182, 22842, 24273, 24534, 26226, 36801, 39339, 42253, 48546, 72819, 73602, 78678, 84506, 110403, 118017, 126759, 145638, 218457, 220806, 236034, 253518, 331209, 354051, 380277, 436914, 662418, 708102, 760554, 1140831, 2281662, 3422493, 6844986, 10267479, 20534958]

約数ペア:

[(1, 20534958), (2, 10267479), (3, 6844986), (6, 3422493), (9, 2281662), (18, 1140831), (27, 760554), (29, 708102), (31, 662418), (47, 436914), (54, 380277), (58, 354051), (62, 331209), (81, 253518), (87, 236034), (93, 220806), (94, 218457), (141, 145638), (162, 126759), (174, 118017), (186, 110403), (243, 84506), (261, 78678), (279, 73602), (282, 72819), (423, 48546), (486, 42253), (522, 39339), (558, 36801), (783, 26226), (837, 24534), (846, 24273), (899, 22842), (1269, 16182), (1363, 15066), (1457, 14094), (1566, 13113), (1674, 12267), (1798, 11421), (2349, 8742), (2511, 8178), (2538, 8091), (2697, 7614), (2726, 7533), (2914, 7047), (3807, 5394), (4089, 5022), (4371, 4698)]