20138263024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{139369}}^1$

素因数の和:140209

約数の個数: 40

約数和(自身を含む): 42617116080

約数和(自身を除く): 22478853056

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 821, 1642, 3284, 6568, 9031, 13136, 18062, 36124, 72248, 139369, 144496, 278738, 557476, 1114952, 1533059, 2229904, 3066118, 6132236, 12264472, 24528944, 114421949, 228843898, 457687796, 915375592, 1258641439, 1830751184, 2517282878, 5034565756, 10069131512, 20138263024]

約数ペア:

[(1, 20138263024), (2, 10069131512), (4, 5034565756), (8, 2517282878), (11, 1830751184), (16, 1258641439), (22, 915375592), (44, 457687796), (88, 228843898), (176, 114421949), (821, 24528944), (1642, 12264472), (3284, 6132236), (6568, 3066118), (9031, 2229904), (13136, 1533059), (18062, 1114952), (36124, 557476), (72248, 278738), (139369, 144496)]