20438208384

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{284623}}^1$

素因数の和:284668

約数の個数: 128

約数和(自身を含む): 62708359680

約数和(自身を除く): 42270151296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 128, 132, 136, 176, 187, 192, 204, 264, 272, 352, 374, 384, 408, 528, 544, 561, 704, 748, 816, 1056, 1088, 1122, 1408, 1496, 1632, 2112, 2176, 2244, 2992, 3264, 4224, 4488, 5984, 6528, 8976, 11968, 17952, 23936, 35904, 71808, 284623, 569246, 853869, 1138492, 1707738, 2276984, 3130853, 3415476, 4553968, 4838591, 6261706, 6830952, 9107936, 9392559, 9677182, 12523412, 13661904, 14515773, 18215872, 18785118, 19354364, 25046824, 27323808, 29031546, 36431744, 37570236, 38708728, 50093648, 53224501, 54647616, 58063092, 75140472, 77417456, 100187296, 106449002, 109295232, 116126184, 150280944, 154834912, 159673503, 200374592, 212898004, 232252368, 300561888, 309669824, 319347006, 400749184, 425796008, 464504736, 601123776, 619339648, 638694012, 851592016, 929009472, 1202247552, 1277388024, 1703184032, 1858018944, 2554776048, 3406368064, 5109552096, 6812736128, 10219104192, 20438208384]

約数ペア:

[(1, 20438208384), (2, 10219104192), (3, 6812736128), (4, 5109552096), (6, 3406368064), (8, 2554776048), (11, 1858018944), (12, 1703184032), (16, 1277388024), (17, 1202247552), (22, 929009472), (24, 851592016), (32, 638694012), (33, 619339648), (34, 601123776), (44, 464504736), (48, 425796008), (51, 400749184), (64, 319347006), (66, 309669824), (68, 300561888), (88, 232252368), (96, 212898004), (102, 200374592), (128, 159673503), (132, 154834912), (136, 150280944), (176, 116126184), (187, 109295232), (192, 106449002), (204, 100187296), (264, 77417456), (272, 75140472), (352, 58063092), (374, 54647616), (384, 53224501), (408, 50093648), (528, 38708728), (544, 37570236), (561, 36431744), (704, 29031546), (748, 27323808), (816, 25046824), (1056, 19354364), (1088, 18785118), (1122, 18215872), (1408, 14515773), (1496, 13661904), (1632, 12523412), (2112, 9677182), (2176, 9392559), (2244, 9107936), (2992, 6830952), (3264, 6261706), (4224, 4838591), (4488, 4553968), (5984, 3415476), (6528, 3130853), (8976, 2276984), (11968, 1707738), (17952, 1138492), (23936, 853869), (35904, 569246), (71808, 284623)]