20733234

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 25715406

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 79, 83, 93, 102, 158, 166, 186, 237, 249, 474, 498, 527, 1054, 1343, 1411, 1581, 2449, 2573, 2686, 2822, 3162, 4029, 4233, 4898, 5146, 6557, 7347, 7719, 8058, 8466, 13114, 14694, 15438, 19671, 39342, 41633, 43741, 83266, 87482, 111469, 124899, 131223, 203267, 222938, 249798, 262446, 334407, 406534, 609801, 668814, 1219602, 3455539, 6911078, 10366617, 20733234]

約数ペア:

[(1, 20733234), (2, 10366617), (3, 6911078), (6, 3455539), (17, 1219602), (31, 668814), (34, 609801), (51, 406534), (62, 334407), (79, 262446), (83, 249798), (93, 222938), (102, 203267), (158, 131223), (166, 124899), (186, 111469), (237, 87482), (249, 83266), (474, 43741), (498, 41633), (527, 39342), (1054, 19671), (1343, 15438), (1411, 14694), (1581, 13114), (2449, 8466), (2573, 8058), (2686, 7719), (2822, 7347), (3162, 6557), (4029, 5146), (4233, 4898)]