20381592

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 44936808

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 41, 42, 44, 56, 66, 77, 82, 84, 88, 123, 132, 154, 164, 168, 231, 246, 264, 269, 287, 308, 328, 451, 462, 492, 538, 574, 616, 807, 861, 902, 924, 984, 1076, 1148, 1353, 1614, 1722, 1804, 1848, 1883, 2152, 2296, 2706, 2959, 3157, 3228, 3444, 3608, 3766, 5412, 5649, 5918, 6314, 6456, 6888, 7532, 8877, 9471, 10824, 11029, 11298, 11836, 12628, 15064, 17754, 18942, 20713, 22058, 22596, 23672, 25256, 33087, 35508, 37884, 41426, 44116, 45192, 62139, 66174, 71016, 75768, 77203, 82852, 88232, 121319, 124278, 132348, 154406, 165704, 231609, 242638, 248556, 264696, 308812, 363957, 463218, 485276, 497112, 617624, 727914, 849233, 926436, 970552, 1455828, 1698466, 1852872, 2547699, 2911656, 3396932, 5095398, 6793864, 10190796, 20381592]

約数ペア:

[(1, 20381592), (2, 10190796), (3, 6793864), (4, 5095398), (6, 3396932), (7, 2911656), (8, 2547699), (11, 1852872), (12, 1698466), (14, 1455828), (21, 970552), (22, 926436), (24, 849233), (28, 727914), (33, 617624), (41, 497112), (42, 485276), (44, 463218), (56, 363957), (66, 308812), (77, 264696), (82, 248556), (84, 242638), (88, 231609), (123, 165704), (132, 154406), (154, 132348), (164, 124278), (168, 121319), (231, 88232), (246, 82852), (264, 77203), (269, 75768), (287, 71016), (308, 66174), (328, 62139), (451, 45192), (462, 44116), (492, 41426), (538, 37884), (574, 35508), (616, 33087), (807, 25256), (861, 23672), (902, 22596), (924, 22058), (984, 20713), (1076, 18942), (1148, 17754), (1353, 15064), (1614, 12628), (1722, 11836), (1804, 11298), (1848, 11029), (1883, 10824), (2152, 9471), (2296, 8877), (2706, 7532), (2959, 6888), (3157, 6456), (3228, 6314), (3444, 5918), (3608, 5649), (3766, 5412)]