20041486938

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1775783}}^1$

素因数の和:1775824

約数の個数: 64

約数和(自身を含む): 51142579200

約数和(自身を除く): 31101092262

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1254, 1881, 3762, 5643, 11286, 1775783, 3551566, 5327349, 10654698, 15982047, 19533613, 31964094, 33739877, 39067226, 47946141, 58600839, 67479754, 95892282, 101219631, 117201678, 175802517, 202439262, 303658893, 351605034, 371138647, 527407551, 607317786, 742277294, 910976679, 1054815102, 1113415941, 1821953358, 2226831882, 3340247823, 6680495646, 10020743469, 20041486938]

約数ペア:

[(1, 20041486938), (2, 10020743469), (3, 6680495646), (6, 3340247823), (9, 2226831882), (11, 1821953358), (18, 1113415941), (19, 1054815102), (22, 910976679), (27, 742277294), (33, 607317786), (38, 527407551), (54, 371138647), (57, 351605034), (66, 303658893), (99, 202439262), (114, 175802517), (171, 117201678), (198, 101219631), (209, 95892282), (297, 67479754), (342, 58600839), (418, 47946141), (513, 39067226), (594, 33739877), (627, 31964094), (1026, 19533613), (1254, 15982047), (1881, 10654698), (3762, 5327349), (5643, 3551566), (11286, 1775783)]