20228216192

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{1039}}^1\times {\mathrm{1709}}^1$

素因数の和:2851

約数の個数: 64

約数和(自身を含む): 40814280000

約数和(自身を除く): 20586063808

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1039, 1424, 1709, 2078, 2848, 3418, 4156, 5696, 6836, 8312, 11392, 13672, 16624, 27344, 33248, 54688, 66496, 92471, 109376, 132992, 152101, 184942, 218752, 304202, 369884, 608404, 739768, 1216808, 1479536, 1775651, 2433616, 2959072, 3551302, 4867232, 5918144, 7102604, 9734464, 11836288, 14205208, 19468928, 28410416, 56820832, 113641664, 158032939, 227283328, 316065878, 632131756, 1264263512, 2528527024, 5057054048, 10114108096, 20228216192]

約数ペア:

[(1, 20228216192), (2, 10114108096), (4, 5057054048), (8, 2528527024), (16, 1264263512), (32, 632131756), (64, 316065878), (89, 227283328), (128, 158032939), (178, 113641664), (356, 56820832), (712, 28410416), (1039, 19468928), (1424, 14205208), (1709, 11836288), (2078, 9734464), (2848, 7102604), (3418, 5918144), (4156, 4867232), (5696, 3551302), (6836, 2959072), (8312, 2433616), (11392, 1775651), (13672, 1479536), (16624, 1216808), (27344, 739768), (33248, 608404), (54688, 369884), (66496, 304202), (92471, 218752), (109376, 184942), (132992, 152101)]