20903485194

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9349}}^1\times {\mathrm{4007}}^1$

素因数の和:13395

約数の個数: 48

約数和(自身を含む): 46768550400

約数和(自身を除く): 25865065206

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 4007, 8014, 9349, 12021, 18698, 24042, 28047, 36063, 56094, 72126, 84141, 124217, 168282, 248434, 289819, 372651, 579638, 745302, 869457, 1117953, 1738914, 2235906, 2608371, 5216742, 37461443, 74922886, 112384329, 224768658, 337152987, 674305974, 1161304733, 2322609466, 3483914199, 6967828398, 10451742597, 20903485194]

約数ペア:

[(1, 20903485194), (2, 10451742597), (3, 6967828398), (6, 3483914199), (9, 2322609466), (18, 1161304733), (31, 674305974), (62, 337152987), (93, 224768658), (186, 112384329), (279, 74922886), (558, 37461443), (4007, 5216742), (8014, 2608371), (9349, 2235906), (12021, 1738914), (18698, 1117953), (24042, 869457), (28047, 745302), (36063, 579638), (56094, 372651), (72126, 289819), (84141, 248434), (124217, 168282)]