20847066

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 48107520

約数和(自身を除く): 27260454

約数列:

[1, 2, 3, 6, 17, 19, 31, 34, 38, 51, 57, 62, 93, 102, 114, 186, 323, 347, 527, 589, 646, 694, 969, 1041, 1054, 1178, 1581, 1767, 1938, 2082, 3162, 3534, 5899, 6593, 10013, 10757, 11798, 13186, 17697, 19779, 20026, 21514, 30039, 32271, 35394, 39558, 60078, 64542, 112081, 182869, 204383, 224162, 336243, 365738, 408766, 548607, 613149, 672486, 1097214, 1226298, 3474511, 6949022, 10423533, 20847066]

約数ペア:

[(1, 20847066), (2, 10423533), (3, 6949022), (6, 3474511), (17, 1226298), (19, 1097214), (31, 672486), (34, 613149), (38, 548607), (51, 408766), (57, 365738), (62, 336243), (93, 224162), (102, 204383), (114, 182869), (186, 112081), (323, 64542), (347, 60078), (527, 39558), (589, 35394), (646, 32271), (694, 30039), (969, 21514), (1041, 20026), (1054, 19779), (1178, 17697), (1581, 13186), (1767, 11798), (1938, 10757), (2082, 10013), (3162, 6593), (3534, 5899)]