20734856478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{27793}}^1$

素因数の和:28030

約数の個数: 96

約数和(自身を含む): 53279096832

約数和(自身を除く): 32544240354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 191, 217, 279, 382, 434, 558, 573, 651, 1146, 1302, 1337, 1719, 1953, 2674, 3438, 3906, 4011, 5921, 8022, 11842, 12033, 17763, 24066, 27793, 35526, 41447, 53289, 55586, 82894, 83379, 106578, 124341, 166758, 194551, 248682, 250137, 373023, 389102, 500274, 583653, 746046, 861583, 1167306, 1723166, 1750959, 2584749, 3501918, 5169498, 5308463, 6031081, 7754247, 10616926, 12062162, 15508494, 15925389, 18093243, 31850778, 36186486, 37159241, 47776167, 54279729, 74318482, 95552334, 108559458, 111477723, 164562353, 222955446, 329124706, 334433169, 493687059, 668866338, 987374118, 1151936471, 1481061177, 2303872942, 2962122354, 3455809413, 6911618826, 10367428239, 20734856478]

約数ペア:

[(1, 20734856478), (2, 10367428239), (3, 6911618826), (6, 3455809413), (7, 2962122354), (9, 2303872942), (14, 1481061177), (18, 1151936471), (21, 987374118), (31, 668866338), (42, 493687059), (62, 334433169), (63, 329124706), (93, 222955446), (126, 164562353), (186, 111477723), (191, 108559458), (217, 95552334), (279, 74318482), (382, 54279729), (434, 47776167), (558, 37159241), (573, 36186486), (651, 31850778), (1146, 18093243), (1302, 15925389), (1337, 15508494), (1719, 12062162), (1953, 10616926), (2674, 7754247), (3438, 6031081), (3906, 5308463), (4011, 5169498), (5921, 3501918), (8022, 2584749), (11842, 1750959), (12033, 1723166), (17763, 1167306), (24066, 861583), (27793, 746046), (35526, 583653), (41447, 500274), (53289, 389102), (55586, 373023), (82894, 250137), (83379, 248682), (106578, 194551), (124341, 166758)]