20673739712

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1\times {\mathrm{727}}^1$

素因数の和:1258

約数の個数: 112

約数和(自身を含む): 44334501120

約数和(自身を除く): 23660761408

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 68, 118, 136, 236, 272, 443, 472, 544, 727, 886, 944, 1003, 1088, 1454, 1772, 1888, 2006, 2908, 3544, 3776, 4012, 5816, 7088, 7531, 8024, 11632, 12359, 14176, 15062, 16048, 23264, 24718, 26137, 28352, 30124, 32096, 42893, 46528, 49436, 52274, 60248, 64192, 85786, 98872, 104548, 120496, 171572, 197744, 209096, 240992, 322061, 343144, 395488, 418192, 444329, 481984, 644122, 686288, 729181, 790976, 836384, 888658, 1288244, 1372576, 1458362, 1672768, 1777316, 2576488, 2745152, 2916724, 3554632, 5152976, 5475037, 5833448, 7109264, 10305952, 10950074, 11666896, 14218528, 19001599, 20611904, 21900148, 23333792, 28437056, 38003198, 43800296, 46667584, 76006396, 87600592, 152012792, 175201184, 304025584, 323027183, 350402368, 608051168, 646054366, 1216102336, 1292108732, 2584217464, 5168434928, 10336869856, 20673739712]

約数ペア:

[(1, 20673739712), (2, 10336869856), (4, 5168434928), (8, 2584217464), (16, 1292108732), (17, 1216102336), (32, 646054366), (34, 608051168), (59, 350402368), (64, 323027183), (68, 304025584), (118, 175201184), (136, 152012792), (236, 87600592), (272, 76006396), (443, 46667584), (472, 43800296), (544, 38003198), (727, 28437056), (886, 23333792), (944, 21900148), (1003, 20611904), (1088, 19001599), (1454, 14218528), (1772, 11666896), (1888, 10950074), (2006, 10305952), (2908, 7109264), (3544, 5833448), (3776, 5475037), (4012, 5152976), (5816, 3554632), (7088, 2916724), (7531, 2745152), (8024, 2576488), (11632, 1777316), (12359, 1672768), (14176, 1458362), (15062, 1372576), (16048, 1288244), (23264, 888658), (24718, 836384), (26137, 790976), (28352, 729181), (30124, 686288), (32096, 644122), (42893, 481984), (46528, 444329), (49436, 418192), (52274, 395488), (60248, 343144), (64192, 322061), (85786, 240992), (98872, 209096), (104548, 197744), (120496, 171572)]