20417628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1207

約数の個数: 96

約数和(自身を含む): 62576640

約数和(自身を除く): 42159012

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 132, 133, 154, 209, 228, 231, 266, 308, 399, 418, 462, 532, 627, 798, 836, 924, 1163, 1254, 1463, 1596, 2326, 2508, 2926, 3489, 4389, 4652, 5852, 6978, 8141, 8778, 12793, 13956, 16282, 17556, 22097, 24423, 25586, 32564, 38379, 44194, 48846, 51172, 66291, 76758, 88388, 89551, 97692, 132582, 153516, 154679, 179102, 243067, 265164, 268653, 309358, 358204, 464037, 486134, 537306, 618716, 729201, 928074, 972268, 1074612, 1458402, 1701469, 1856148, 2916804, 3402938, 5104407, 6805876, 10208814, 20417628]

約数ペア:

[(1, 20417628), (2, 10208814), (3, 6805876), (4, 5104407), (6, 3402938), (7, 2916804), (11, 1856148), (12, 1701469), (14, 1458402), (19, 1074612), (21, 972268), (22, 928074), (28, 729201), (33, 618716), (38, 537306), (42, 486134), (44, 464037), (57, 358204), (66, 309358), (76, 268653), (77, 265164), (84, 243067), (114, 179102), (132, 154679), (133, 153516), (154, 132582), (209, 97692), (228, 89551), (231, 88388), (266, 76758), (308, 66291), (399, 51172), (418, 48846), (462, 44194), (532, 38379), (627, 32564), (798, 25586), (836, 24423), (924, 22097), (1163, 17556), (1254, 16282), (1463, 13956), (1596, 12793), (2326, 8778), (2508, 8141), (2926, 6978), (3489, 5852), (4389, 4652)]