20626164

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 59764320

約数和(自身を除く): 39138156

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 59, 78, 81, 83, 108, 117, 118, 156, 162, 166, 177, 234, 236, 249, 324, 332, 351, 354, 468, 498, 531, 702, 708, 747, 767, 996, 1053, 1062, 1079, 1404, 1494, 1534, 1593, 2106, 2124, 2158, 2241, 2301, 2988, 3068, 3186, 3237, 4212, 4316, 4482, 4602, 4779, 4897, 6372, 6474, 6723, 6903, 8964, 9204, 9558, 9711, 9794, 12948, 13446, 13806, 14691, 19116, 19422, 19588, 20709, 26892, 27612, 29133, 29382, 38844, 41418, 44073, 58266, 58764, 62127, 63661, 82836, 87399, 88146, 116532, 124254, 127322, 132219, 174798, 176292, 190983, 248508, 254644, 264438, 349596, 381966, 396657, 528876, 572949, 763932, 793314, 1145898, 1586628, 1718847, 2291796, 3437694, 5156541, 6875388, 10313082, 20626164]

約数ペア:

[(1, 20626164), (2, 10313082), (3, 6875388), (4, 5156541), (6, 3437694), (9, 2291796), (12, 1718847), (13, 1586628), (18, 1145898), (26, 793314), (27, 763932), (36, 572949), (39, 528876), (52, 396657), (54, 381966), (59, 349596), (78, 264438), (81, 254644), (83, 248508), (108, 190983), (117, 176292), (118, 174798), (156, 132219), (162, 127322), (166, 124254), (177, 116532), (234, 88146), (236, 87399), (249, 82836), (324, 63661), (332, 62127), (351, 58764), (354, 58266), (468, 44073), (498, 41418), (531, 38844), (702, 29382), (708, 29133), (747, 27612), (767, 26892), (996, 20709), (1053, 19588), (1062, 19422), (1079, 19116), (1404, 14691), (1494, 13806), (1534, 13446), (1593, 12948), (2106, 9794), (2124, 9711), (2158, 9558), (2241, 9204), (2301, 8964), (2988, 6903), (3068, 6723), (3186, 6474), (3237, 6372), (4212, 4897), (4316, 4779), (4482, 4602)]