20462544

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:319

約数の個数: 120

約数和(自身を含む): 62739040

約数和(自身を除く): 42276496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 277, 304, 324, 342, 432, 456, 486, 513, 554, 648, 684, 831, 912, 972, 1026, 1108, 1296, 1368, 1539, 1662, 1944, 2052, 2216, 2493, 2736, 3078, 3324, 3888, 4104, 4432, 4617, 4986, 5263, 6156, 6648, 7479, 8208, 9234, 9972, 10526, 12312, 13296, 14958, 15789, 18468, 19944, 21052, 22437, 24624, 29916, 31578, 36936, 39888, 42104, 44874, 47367, 59832, 63156, 67311, 73872, 84208, 89748, 94734, 119664, 126312, 134622, 142101, 179496, 189468, 252624, 269244, 284202, 358992, 378936, 426303, 538488, 568404, 757872, 852606, 1076976, 1136808, 1278909, 1705212, 2273616, 2557818, 3410424, 5115636, 6820848, 10231272, 20462544]

約数ペア:

[(1, 20462544), (2, 10231272), (3, 6820848), (4, 5115636), (6, 3410424), (8, 2557818), (9, 2273616), (12, 1705212), (16, 1278909), (18, 1136808), (19, 1076976), (24, 852606), (27, 757872), (36, 568404), (38, 538488), (48, 426303), (54, 378936), (57, 358992), (72, 284202), (76, 269244), (81, 252624), (108, 189468), (114, 179496), (144, 142101), (152, 134622), (162, 126312), (171, 119664), (216, 94734), (228, 89748), (243, 84208), (277, 73872), (304, 67311), (324, 63156), (342, 59832), (432, 47367), (456, 44874), (486, 42104), (513, 39888), (554, 36936), (648, 31578), (684, 29916), (831, 24624), (912, 22437), (972, 21052), (1026, 19944), (1108, 18468), (1296, 15789), (1368, 14958), (1539, 13296), (1662, 12312), (1944, 10526), (2052, 9972), (2216, 9234), (2493, 8208), (2736, 7479), (3078, 6648), (3324, 6156), (3888, 5263), (4104, 4986), (4432, 4617)]