20504652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 58931712

約数和(自身を除く): 38427060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 83, 84, 102, 119, 166, 173, 204, 238, 249, 332, 346, 357, 476, 498, 519, 581, 692, 714, 996, 1038, 1162, 1211, 1411, 1428, 1743, 2076, 2324, 2422, 2822, 2941, 3486, 3633, 4233, 4844, 5644, 5882, 6972, 7266, 8466, 8823, 9877, 11764, 14359, 14532, 16932, 17646, 19754, 20587, 28718, 29631, 35292, 39508, 41174, 43077, 57436, 59262, 61761, 82348, 86154, 100513, 118524, 123522, 172308, 201026, 244103, 247044, 301539, 402052, 488206, 603078, 732309, 976412, 1206156, 1464618, 1708721, 2929236, 3417442, 5126163, 6834884, 10252326, 20504652]

約数ペア:

[(1, 20504652), (2, 10252326), (3, 6834884), (4, 5126163), (6, 3417442), (7, 2929236), (12, 1708721), (14, 1464618), (17, 1206156), (21, 976412), (28, 732309), (34, 603078), (42, 488206), (51, 402052), (68, 301539), (83, 247044), (84, 244103), (102, 201026), (119, 172308), (166, 123522), (173, 118524), (204, 100513), (238, 86154), (249, 82348), (332, 61761), (346, 59262), (357, 57436), (476, 43077), (498, 41174), (519, 39508), (581, 35292), (692, 29631), (714, 28718), (996, 20587), (1038, 19754), (1162, 17646), (1211, 16932), (1411, 14532), (1428, 14359), (1743, 11764), (2076, 9877), (2324, 8823), (2422, 8466), (2822, 7266), (2941, 6972), (3486, 5882), (3633, 5644), (4233, 4844)]