20123998048

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{429853}}^1$

素因数の和:429900

約数の個数: 96

約数和(自身を含む): 51995139840

約数和(自身を除く): 31871141792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 532, 608, 616, 836, 1064, 1232, 1463, 1672, 2128, 2464, 2926, 3344, 4256, 5852, 6688, 11704, 23408, 46816, 429853, 859706, 1719412, 3008971, 3438824, 4728383, 6017942, 6877648, 8167207, 9456766, 12035884, 13755296, 16334414, 18913532, 24071768, 32668828, 33098681, 37827064, 48143536, 57170449, 65337656, 66197362, 75654128, 89839277, 96287072, 114340898, 130675312, 132394724, 151308256, 179678554, 228681796, 261350624, 264789448, 359357108, 457363592, 529578896, 628874939, 718714216, 914727184, 1059157792, 1257749878, 1437428432, 1829454368, 2515499756, 2874856864, 5030999512, 10061999024, 20123998048]

約数ペア:

[(1, 20123998048), (2, 10061999024), (4, 5030999512), (7, 2874856864), (8, 2515499756), (11, 1829454368), (14, 1437428432), (16, 1257749878), (19, 1059157792), (22, 914727184), (28, 718714216), (32, 628874939), (38, 529578896), (44, 457363592), (56, 359357108), (76, 264789448), (77, 261350624), (88, 228681796), (112, 179678554), (133, 151308256), (152, 132394724), (154, 130675312), (176, 114340898), (209, 96287072), (224, 89839277), (266, 75654128), (304, 66197362), (308, 65337656), (352, 57170449), (418, 48143536), (532, 37827064), (608, 33098681), (616, 32668828), (836, 24071768), (1064, 18913532), (1232, 16334414), (1463, 13755296), (1672, 12035884), (2128, 9456766), (2464, 8167207), (2926, 6877648), (3344, 6017942), (4256, 4728383), (5852, 3438824), (6688, 3008971), (11704, 1719412), (23408, 859706), (46816, 429853)]