20370084

素因数分解:

$2^2\times 3^1\times 7^5\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 56000448

約数和(自身を除く): 35630364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 101, 147, 196, 202, 294, 303, 343, 404, 588, 606, 686, 707, 1029, 1212, 1372, 1414, 2058, 2121, 2401, 2828, 4116, 4242, 4802, 4949, 7203, 8484, 9604, 9898, 14406, 14847, 16807, 19796, 28812, 29694, 33614, 34643, 50421, 59388, 67228, 69286, 100842, 103929, 138572, 201684, 207858, 242501, 415716, 485002, 727503, 970004, 1455006, 1697507, 2910012, 3395014, 5092521, 6790028, 10185042, 20370084]

約数ペア:

[(1, 20370084), (2, 10185042), (3, 6790028), (4, 5092521), (6, 3395014), (7, 2910012), (12, 1697507), (14, 1455006), (21, 970004), (28, 727503), (42, 485002), (49, 415716), (84, 242501), (98, 207858), (101, 201684), (147, 138572), (196, 103929), (202, 100842), (294, 69286), (303, 67228), (343, 59388), (404, 50421), (588, 34643), (606, 33614), (686, 29694), (707, 28812), (1029, 19796), (1212, 16807), (1372, 14847), (1414, 14406), (2058, 9898), (2121, 9604), (2401, 8484), (2828, 7203), (4116, 4949), (4242, 4802)]