20343036

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1243

約数の個数: 72

約数和(自身を含む): 57168720

約数和(自身を除く): 36825684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 1193, 1218, 1421, 2386, 2436, 2842, 3579, 4263, 4772, 5684, 7158, 8351, 8526, 14316, 16702, 17052, 25053, 33404, 34597, 50106, 58457, 69194, 100212, 103791, 116914, 138388, 175371, 207582, 233828, 242179, 350742, 415164, 484358, 701484, 726537, 968716, 1453074, 1695253, 2906148, 3390506, 5085759, 6781012, 10171518, 20343036]

約数ペア:

[(1, 20343036), (2, 10171518), (3, 6781012), (4, 5085759), (6, 3390506), (7, 2906148), (12, 1695253), (14, 1453074), (21, 968716), (28, 726537), (29, 701484), (42, 484358), (49, 415164), (58, 350742), (84, 242179), (87, 233828), (98, 207582), (116, 175371), (147, 138388), (174, 116914), (196, 103791), (203, 100212), (294, 69194), (348, 58457), (406, 50106), (588, 34597), (609, 33404), (812, 25053), (1193, 17052), (1218, 16702), (1421, 14316), (2386, 8526), (2436, 8351), (2842, 7158), (3579, 5684), (4263, 4772)]