20992234704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{296099}}^1$

素因数の和:296328

約数の個数: 80

約数和(自身を含む): 62271014400

約数和(自身を除く): 41278779696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 211, 336, 422, 633, 844, 1266, 1477, 1688, 2532, 2954, 3376, 4431, 5064, 5908, 8862, 10128, 11816, 17724, 23632, 35448, 70896, 296099, 592198, 888297, 1184396, 1776594, 2072693, 2368792, 3553188, 4145386, 4737584, 6218079, 7106376, 8290772, 12436158, 14212752, 16581544, 24872316, 33163088, 49744632, 62476889, 99489264, 124953778, 187430667, 249907556, 374861334, 437338223, 499815112, 749722668, 874676446, 999630224, 1312014669, 1499445336, 1749352892, 2624029338, 2998890672, 3498705784, 5248058676, 6997411568, 10496117352, 20992234704]

約数ペア:

[(1, 20992234704), (2, 10496117352), (3, 6997411568), (4, 5248058676), (6, 3498705784), (7, 2998890672), (8, 2624029338), (12, 1749352892), (14, 1499445336), (16, 1312014669), (21, 999630224), (24, 874676446), (28, 749722668), (42, 499815112), (48, 437338223), (56, 374861334), (84, 249907556), (112, 187430667), (168, 124953778), (211, 99489264), (336, 62476889), (422, 49744632), (633, 33163088), (844, 24872316), (1266, 16581544), (1477, 14212752), (1688, 12436158), (2532, 8290772), (2954, 7106376), (3376, 6218079), (4431, 4737584), (5064, 4145386), (5908, 3553188), (8862, 2368792), (10128, 2072693), (11816, 1776594), (17724, 1184396), (23632, 888297), (35448, 592198), (70896, 296099)]