20260755856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{85717}}^1$

素因数の和:85832

約数の個数: 80

約数和(自身を含む): 45917418240

約数和(自身を除く): 25656662384

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 79, 88, 136, 158, 176, 187, 272, 316, 374, 632, 748, 869, 1264, 1343, 1496, 1738, 2686, 2992, 3476, 5372, 6952, 10744, 13904, 14773, 21488, 29546, 59092, 85717, 118184, 171434, 236368, 342868, 685736, 942887, 1371472, 1457189, 1885774, 2914378, 3771548, 5828756, 6771643, 7543096, 11657512, 13543286, 15086192, 16029079, 23315024, 27086572, 32058158, 54173144, 64116316, 74488073, 108346288, 115117931, 128232632, 148976146, 230235862, 256465264, 297952292, 460471724, 595904584, 920943448, 1191809168, 1266297241, 1841886896, 2532594482, 5065188964, 10130377928, 20260755856]

約数ペア:

[(1, 20260755856), (2, 10130377928), (4, 5065188964), (8, 2532594482), (11, 1841886896), (16, 1266297241), (17, 1191809168), (22, 920943448), (34, 595904584), (44, 460471724), (68, 297952292), (79, 256465264), (88, 230235862), (136, 148976146), (158, 128232632), (176, 115117931), (187, 108346288), (272, 74488073), (316, 64116316), (374, 54173144), (632, 32058158), (748, 27086572), (869, 23315024), (1264, 16029079), (1343, 15086192), (1496, 13543286), (1738, 11657512), (2686, 7543096), (2992, 6771643), (3476, 5828756), (5372, 3771548), (6952, 2914378), (10744, 1885774), (13904, 1457189), (14773, 1371472), (21488, 942887), (29546, 685736), (59092, 342868), (85717, 236368), (118184, 171434)]