20346720020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{121531}}^1$

素因数の和:122312

約数の個数: 48

約数和(自身を含む): 46674121536

約数和(自身を除く): 26327401516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 761, 1522, 3044, 3805, 7610, 8371, 15220, 16742, 33484, 41855, 83710, 121531, 167420, 243062, 486124, 607655, 1215310, 1336841, 2430620, 2673682, 5347364, 6684205, 13368410, 26736820, 92485091, 184970182, 369940364, 462425455, 924850910, 1017336001, 1849701820, 2034672002, 4069344004, 5086680005, 10173360010, 20346720020]

約数ペア:

[(1, 20346720020), (2, 10173360010), (4, 5086680005), (5, 4069344004), (10, 2034672002), (11, 1849701820), (20, 1017336001), (22, 924850910), (44, 462425455), (55, 369940364), (110, 184970182), (220, 92485091), (761, 26736820), (1522, 13368410), (3044, 6684205), (3805, 5347364), (7610, 2673682), (8371, 2430620), (15220, 1336841), (16742, 1215310), (33484, 607655), (41855, 486124), (83710, 243062), (121531, 167420)]