20288085832

素因数分解:

$2^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{3917}}^1$

素因数の和:4191

約数の個数: 96

約数和(自身を含む): 45116318520

約数和(自身を除く): 24828232688

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 98, 146, 181, 196, 292, 362, 392, 511, 584, 724, 1022, 1267, 1448, 2044, 2534, 3577, 3917, 4088, 5068, 7154, 7834, 8869, 10136, 13213, 14308, 15668, 17738, 26426, 27419, 28616, 31336, 35476, 52852, 54838, 70952, 92491, 105704, 109676, 184982, 191933, 219352, 285941, 369964, 383866, 571882, 647437, 708977, 739928, 767732, 1143764, 1294874, 1417954, 1535464, 2001587, 2287528, 2589748, 2835908, 4003174, 4962839, 5179496, 5671816, 8006348, 9925678, 14011109, 16012696, 19851356, 28022218, 34739873, 39702712, 51755321, 56044436, 69479746, 103510642, 112088872, 138959492, 207021284, 277918984, 362287247, 414042568, 724574494, 1449148988, 2536010729, 2898297976, 5072021458, 10144042916, 20288085832]

約数ペア:

[(1, 20288085832), (2, 10144042916), (4, 5072021458), (7, 2898297976), (8, 2536010729), (14, 1449148988), (28, 724574494), (49, 414042568), (56, 362287247), (73, 277918984), (98, 207021284), (146, 138959492), (181, 112088872), (196, 103510642), (292, 69479746), (362, 56044436), (392, 51755321), (511, 39702712), (584, 34739873), (724, 28022218), (1022, 19851356), (1267, 16012696), (1448, 14011109), (2044, 9925678), (2534, 8006348), (3577, 5671816), (3917, 5179496), (4088, 4962839), (5068, 4003174), (7154, 2835908), (7834, 2589748), (8869, 2287528), (10136, 2001587), (13213, 1535464), (14308, 1417954), (15668, 1294874), (17738, 1143764), (26426, 767732), (27419, 739928), (28616, 708977), (31336, 647437), (35476, 571882), (52852, 383866), (54838, 369964), (70952, 285941), (92491, 219352), (105704, 191933), (109676, 184982)]