20094617144

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 44448307200

約数和(自身を除く): 24353690056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 131, 146, 157, 239, 262, 292, 314, 478, 511, 524, 584, 628, 917, 956, 1022, 1048, 1099, 1256, 1673, 1834, 1912, 2044, 2198, 3346, 3668, 4088, 4396, 6692, 7336, 8792, 9563, 11461, 13384, 17447, 19126, 20567, 22922, 31309, 34894, 37523, 38252, 41134, 45844, 62618, 66941, 69788, 75046, 76504, 80227, 82268, 91688, 122129, 125236, 133882, 139576, 143969, 150092, 160454, 164536, 219163, 244258, 250472, 262661, 267764, 287938, 300184, 320908, 438326, 488516, 525322, 535528, 575876, 641816, 876652, 977032, 1050644, 1151752, 1501391, 1753304, 2101288, 2285557, 2739179, 3002782, 4571114, 4915513, 5478358, 6005564, 9142228, 9831026, 10509737, 10956716, 12011128, 15998899, 18284456, 19174253, 19662052, 21019474, 21913432, 31997798, 34408591, 38348506, 39324104, 42038948, 63995596, 68817182, 76697012, 84077896, 127991192, 137634364, 153394024, 275268728, 358832449, 717664898, 1435329796, 2511827143, 2870659592, 5023654286, 10047308572, 20094617144]

約数ペア:

[(1, 20094617144), (2, 10047308572), (4, 5023654286), (7, 2870659592), (8, 2511827143), (14, 1435329796), (28, 717664898), (56, 358832449), (73, 275268728), (131, 153394024), (146, 137634364), (157, 127991192), (239, 84077896), (262, 76697012), (292, 68817182), (314, 63995596), (478, 42038948), (511, 39324104), (524, 38348506), (584, 34408591), (628, 31997798), (917, 21913432), (956, 21019474), (1022, 19662052), (1048, 19174253), (1099, 18284456), (1256, 15998899), (1673, 12011128), (1834, 10956716), (1912, 10509737), (2044, 9831026), (2198, 9142228), (3346, 6005564), (3668, 5478358), (4088, 4915513), (4396, 4571114), (6692, 3002782), (7336, 2739179), (8792, 2285557), (9563, 2101288), (11461, 1753304), (13384, 1501391), (17447, 1151752), (19126, 1050644), (20567, 977032), (22922, 876652), (31309, 641816), (34894, 575876), (37523, 535528), (38252, 525322), (41134, 488516), (45844, 438326), (62618, 320908), (66941, 300184), (69788, 287938), (75046, 267764), (76504, 262661), (80227, 250472), (82268, 244258), (91688, 219163), (122129, 164536), (125236, 160454), (133882, 150092), (139576, 143969)]