20513057688

素因数分解:

$2^3\times 3^2\times {\mathrm{1483}}^1\times {\mathrm{192113}}^1$

素因数の和:193608

約数の個数: 48

約数和(自身を含む): 55593949320

約数和(自身を除く): 35080891632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1483, 2966, 4449, 5932, 8898, 11864, 13347, 17796, 26694, 35592, 53388, 106776, 192113, 384226, 576339, 768452, 1152678, 1536904, 1729017, 2305356, 3458034, 4610712, 6916068, 13832136, 284903579, 569807158, 854710737, 1139614316, 1709421474, 2279228632, 2564132211, 3418842948, 5128264422, 6837685896, 10256528844, 20513057688]

約数ペア:

[(1, 20513057688), (2, 10256528844), (3, 6837685896), (4, 5128264422), (6, 3418842948), (8, 2564132211), (9, 2279228632), (12, 1709421474), (18, 1139614316), (24, 854710737), (36, 569807158), (72, 284903579), (1483, 13832136), (2966, 6916068), (4449, 4610712), (5932, 3458034), (8898, 2305356), (11864, 1729017), (13347, 1536904), (17796, 1152678), (26694, 768452), (35592, 576339), (53388, 384226), (106776, 192113)]