20247136

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 52073280

約数和(自身を除く): 31826144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 409, 416, 442, 476, 544, 728, 818, 884, 952, 1456, 1547, 1636, 1768, 1904, 2863, 2912, 3094, 3272, 3536, 3808, 5317, 5726, 6188, 6544, 6953, 7072, 10634, 11452, 12376, 13088, 13906, 21268, 22904, 24752, 27812, 37219, 42536, 45808, 48671, 49504, 55624, 74438, 85072, 90389, 91616, 97342, 111248, 148876, 170144, 180778, 194684, 222496, 297752, 361556, 389368, 595504, 632723, 723112, 778736, 1191008, 1265446, 1446224, 1557472, 2530892, 2892448, 5061784, 10123568, 20247136]

約数ペア:

[(1, 20247136), (2, 10123568), (4, 5061784), (7, 2892448), (8, 2530892), (13, 1557472), (14, 1446224), (16, 1265446), (17, 1191008), (26, 778736), (28, 723112), (32, 632723), (34, 595504), (52, 389368), (56, 361556), (68, 297752), (91, 222496), (104, 194684), (112, 180778), (119, 170144), (136, 148876), (182, 111248), (208, 97342), (221, 91616), (224, 90389), (238, 85072), (272, 74438), (364, 55624), (409, 49504), (416, 48671), (442, 45808), (476, 42536), (544, 37219), (728, 27812), (818, 24752), (884, 22904), (952, 21268), (1456, 13906), (1547, 13088), (1636, 12376), (1768, 11452), (1904, 10634), (2863, 7072), (2912, 6953), (3094, 6544), (3272, 6188), (3536, 5726), (3808, 5317)]