20216205114

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1\times {\mathrm{19681}}^1$

素因数の和:20391

約数の個数: 64

約数和(自身を含む): 47531557632

約数和(自身を除く): 27315352518

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 661, 777, 1322, 1554, 1983, 3966, 4627, 9254, 13881, 19681, 24457, 27762, 39362, 48914, 59043, 73371, 118086, 137767, 146742, 171199, 275534, 342398, 413301, 513597, 728197, 826602, 1027194, 1456394, 2184591, 4369182, 5097379, 10194758, 13009141, 15292137, 26018282, 30584274, 39027423, 78054846, 91063987, 182127974, 273191961, 481338217, 546383922, 962676434, 1444014651, 2888029302, 3369367519, 6738735038, 10108102557, 20216205114]

約数ペア:

[(1, 20216205114), (2, 10108102557), (3, 6738735038), (6, 3369367519), (7, 2888029302), (14, 1444014651), (21, 962676434), (37, 546383922), (42, 481338217), (74, 273191961), (111, 182127974), (222, 91063987), (259, 78054846), (518, 39027423), (661, 30584274), (777, 26018282), (1322, 15292137), (1554, 13009141), (1983, 10194758), (3966, 5097379), (4627, 4369182), (9254, 2184591), (13881, 1456394), (19681, 1027194), (24457, 826602), (27762, 728197), (39362, 513597), (48914, 413301), (59043, 342398), (73371, 275534), (118086, 171199), (137767, 146742)]