20133090468

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{47951}}^1$

素因数の和:48177

約数の個数: 72

約数和(自身を含む): 51839948160

約数和(自身を除く): 31706857692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 109, 214, 218, 321, 327, 428, 436, 642, 654, 963, 981, 1284, 1308, 1926, 1962, 3852, 3924, 11663, 23326, 34989, 46652, 47951, 69978, 95902, 104967, 139956, 143853, 191804, 209934, 287706, 419868, 431559, 575412, 863118, 1726236, 5130757, 5226659, 10261514, 10453318, 15392271, 15679977, 20523028, 20906636, 30784542, 31359954, 46176813, 47039931, 61569084, 62719908, 92353626, 94079862, 184707252, 188159724, 559252513, 1118505026, 1677757539, 2237010052, 3355515078, 5033272617, 6711030156, 10066545234, 20133090468]

約数ペア:

[(1, 20133090468), (2, 10066545234), (3, 6711030156), (4, 5033272617), (6, 3355515078), (9, 2237010052), (12, 1677757539), (18, 1118505026), (36, 559252513), (107, 188159724), (109, 184707252), (214, 94079862), (218, 92353626), (321, 62719908), (327, 61569084), (428, 47039931), (436, 46176813), (642, 31359954), (654, 30784542), (963, 20906636), (981, 20523028), (1284, 15679977), (1308, 15392271), (1926, 10453318), (1962, 10261514), (3852, 5226659), (3924, 5130757), (11663, 1726236), (23326, 863118), (34989, 575412), (46652, 431559), (47951, 419868), (69978, 287706), (95902, 209934), (104967, 191804), (139956, 143853)]