20146528

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:947

約数の個数: 48

約数和(自身を含む): 42771456

約数和(自身を除く): 22624928

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 124, 184, 248, 368, 496, 713, 736, 883, 992, 1426, 1766, 2852, 3532, 5704, 7064, 11408, 14128, 20309, 22816, 27373, 28256, 40618, 54746, 81236, 109492, 162472, 218984, 324944, 437968, 629579, 649888, 875936, 1259158, 2518316, 5036632, 10073264, 20146528]

約数ペア:

[(1, 20146528), (2, 10073264), (4, 5036632), (8, 2518316), (16, 1259158), (23, 875936), (31, 649888), (32, 629579), (46, 437968), (62, 324944), (92, 218984), (124, 162472), (184, 109492), (248, 81236), (368, 54746), (496, 40618), (713, 28256), (736, 27373), (883, 22816), (992, 20309), (1426, 14128), (1766, 11408), (2852, 7064), (3532, 5704)]