20179709537

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1\times {\mathrm{607}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 22698439680

約数和(自身を除く): 2518730143

約数列:

[1, 13, 29, 163, 377, 541, 607, 2119, 4727, 7033, 7891, 15689, 17603, 61451, 88183, 98941, 203957, 228839, 328387, 1146379, 1286233, 2557307, 2869289, 4269031, 9523223, 33244991, 37300757, 53527081, 123801899, 695852053, 1552285349, 20179709537]

約数ペア:

[(1, 20179709537), (13, 1552285349), (29, 695852053), (163, 123801899), (377, 53527081), (541, 37300757), (607, 33244991), (2119, 9523223), (4727, 4269031), (7033, 2869289), (7891, 2557307), (15689, 1286233), (17603, 1146379), (61451, 328387), (88183, 228839), (98941, 203957)]