20120884552

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{13417}}^1\times {\mathrm{6047}}^1$

素因数の和:19501

約数の個数: 32

約数和(自身を含む): 38952990720

約数和(自身を除く): 18832106168

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 6047, 12094, 13417, 24188, 26834, 48376, 53668, 107336, 187457, 374914, 415927, 749828, 831854, 1499656, 1663708, 3327416, 81132599, 162265198, 324530396, 649060792, 2515110569, 5030221138, 10060442276, 20120884552]

約数ペア:

[(1, 20120884552), (2, 10060442276), (4, 5030221138), (8, 2515110569), (31, 649060792), (62, 324530396), (124, 162265198), (248, 81132599), (6047, 3327416), (12094, 1663708), (13417, 1499656), (24188, 831854), (26834, 749828), (48376, 415927), (53668, 374914), (107336, 187457)]