20421114

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 50823936

約数和(自身を除く): 30402822

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 37, 42, 51, 74, 102, 111, 119, 222, 238, 259, 357, 518, 629, 714, 773, 777, 1258, 1546, 1554, 1887, 2319, 3774, 4403, 4638, 5411, 8806, 10822, 13141, 13209, 16233, 26282, 26418, 28601, 32466, 39423, 57202, 78846, 85803, 91987, 171606, 183974, 200207, 275961, 400414, 486217, 551922, 600621, 972434, 1201242, 1458651, 2917302, 3403519, 6807038, 10210557, 20421114]

約数ペア:

[(1, 20421114), (2, 10210557), (3, 6807038), (6, 3403519), (7, 2917302), (14, 1458651), (17, 1201242), (21, 972434), (34, 600621), (37, 551922), (42, 486217), (51, 400414), (74, 275961), (102, 200207), (111, 183974), (119, 171606), (222, 91987), (238, 85803), (259, 78846), (357, 57202), (518, 39423), (629, 32466), (714, 28601), (773, 26418), (777, 26282), (1258, 16233), (1546, 13209), (1554, 13141), (1887, 10822), (2319, 8806), (3774, 5411), (4403, 4638)]