20267376

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 56067840

約数和(自身を除く): 35800464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 71, 76, 114, 142, 152, 213, 228, 284, 304, 313, 426, 456, 568, 626, 852, 912, 939, 1136, 1252, 1349, 1704, 1878, 2504, 2698, 3408, 3756, 4047, 5008, 5396, 5947, 7512, 8094, 10792, 11894, 15024, 16188, 17841, 21584, 22223, 23788, 32376, 35682, 44446, 47576, 64752, 66669, 71364, 88892, 95152, 133338, 142728, 177784, 266676, 285456, 355568, 422237, 533352, 844474, 1066704, 1266711, 1688948, 2533422, 3377896, 5066844, 6755792, 10133688, 20267376]

約数ペア:

[(1, 20267376), (2, 10133688), (3, 6755792), (4, 5066844), (6, 3377896), (8, 2533422), (12, 1688948), (16, 1266711), (19, 1066704), (24, 844474), (38, 533352), (48, 422237), (57, 355568), (71, 285456), (76, 266676), (114, 177784), (142, 142728), (152, 133338), (213, 95152), (228, 88892), (284, 71364), (304, 66669), (313, 64752), (426, 47576), (456, 44446), (568, 35682), (626, 32376), (852, 23788), (912, 22223), (939, 21584), (1136, 17841), (1252, 16188), (1349, 15024), (1704, 11894), (1878, 10792), (2504, 8094), (2698, 7512), (3408, 5947), (3756, 5396), (4047, 5008)]