20262606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 55157760

約数和(自身を除く): 34895154

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 37, 39, 42, 51, 59, 74, 78, 91, 102, 111, 118, 119, 177, 182, 221, 222, 238, 259, 273, 354, 357, 413, 442, 481, 518, 546, 629, 663, 714, 767, 777, 826, 962, 1003, 1239, 1258, 1326, 1443, 1534, 1547, 1554, 1887, 2006, 2183, 2301, 2478, 2886, 3009, 3094, 3367, 3774, 4366, 4403, 4602, 4641, 5369, 6018, 6549, 6734, 7021, 8177, 8806, 9282, 10101, 10738, 13039, 13098, 13209, 14042, 15281, 16107, 16354, 20202, 21063, 24531, 26078, 26418, 28379, 30562, 32214, 37111, 39117, 42126, 45843, 49062, 56758, 57239, 74222, 78234, 85137, 91273, 91686, 111333, 114478, 170274, 171717, 182546, 198653, 222666, 259777, 273819, 343434, 397306, 482443, 519554, 547638, 595959, 779331, 964886, 1191918, 1447329, 1558662, 2894658, 3377101, 6754202, 10131303, 20262606]

約数ペア:

[(1, 20262606), (2, 10131303), (3, 6754202), (6, 3377101), (7, 2894658), (13, 1558662), (14, 1447329), (17, 1191918), (21, 964886), (26, 779331), (34, 595959), (37, 547638), (39, 519554), (42, 482443), (51, 397306), (59, 343434), (74, 273819), (78, 259777), (91, 222666), (102, 198653), (111, 182546), (118, 171717), (119, 170274), (177, 114478), (182, 111333), (221, 91686), (222, 91273), (238, 85137), (259, 78234), (273, 74222), (354, 57239), (357, 56758), (413, 49062), (442, 45843), (481, 42126), (518, 39117), (546, 37111), (629, 32214), (663, 30562), (714, 28379), (767, 26418), (777, 26078), (826, 24531), (962, 21063), (1003, 20202), (1239, 16354), (1258, 16107), (1326, 15281), (1443, 14042), (1534, 13209), (1547, 13098), (1554, 13039), (1887, 10738), (2006, 10101), (2183, 9282), (2301, 8806), (2478, 8177), (2886, 7021), (3009, 6734), (3094, 6549), (3367, 6018), (3774, 5369), (4366, 4641), (4403, 4602)]