20194554396

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1\times {\mathrm{991}}^1$

素因数の和:1799

約数の個数: 96

約数和(自身を含む): 50085683200

約数和(自身を除く): 29891128804

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 139, 228, 278, 417, 556, 643, 834, 991, 1286, 1668, 1929, 1982, 2572, 2641, 2973, 3858, 3964, 5282, 5946, 7716, 7923, 10564, 11892, 12217, 15846, 18829, 24434, 31692, 36651, 37658, 48868, 56487, 73302, 75316, 89377, 112974, 137749, 146604, 178754, 225948, 268131, 275498, 357508, 413247, 536262, 550996, 637213, 826494, 1072524, 1274426, 1652988, 1698163, 1911639, 2548852, 2617231, 3396326, 3823278, 5094489, 5234462, 6792652, 7646556, 7851693, 10188978, 10468924, 12107047, 15703386, 20377956, 24214094, 31406772, 36321141, 48428188, 72642282, 88572607, 145284564, 177145214, 265717821, 354290428, 531435642, 1062871284, 1682879533, 3365759066, 5048638599, 6731518132, 10097277198, 20194554396]

約数ペア:

[(1, 20194554396), (2, 10097277198), (3, 6731518132), (4, 5048638599), (6, 3365759066), (12, 1682879533), (19, 1062871284), (38, 531435642), (57, 354290428), (76, 265717821), (114, 177145214), (139, 145284564), (228, 88572607), (278, 72642282), (417, 48428188), (556, 36321141), (643, 31406772), (834, 24214094), (991, 20377956), (1286, 15703386), (1668, 12107047), (1929, 10468924), (1982, 10188978), (2572, 7851693), (2641, 7646556), (2973, 6792652), (3858, 5234462), (3964, 5094489), (5282, 3823278), (5946, 3396326), (7716, 2617231), (7923, 2548852), (10564, 1911639), (11892, 1698163), (12217, 1652988), (15846, 1274426), (18829, 1072524), (24434, 826494), (31692, 637213), (36651, 550996), (37658, 536262), (48868, 413247), (56487, 357508), (73302, 275498), (75316, 268131), (89377, 225948), (112974, 178754), (137749, 146604)]