20179918038

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{9929}}^1$

素因数の和:10202

約数の個数: 96

約数和(自身を含む): 48685916160

約数和(自身を除く): 28505998122

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 223, 294, 434, 446, 651, 669, 1302, 1338, 1519, 1561, 3038, 3122, 4557, 4683, 6913, 9114, 9366, 9929, 10927, 13826, 19858, 20739, 21854, 29787, 32781, 41478, 48391, 59574, 65562, 69503, 96782, 139006, 145173, 208509, 290346, 307799, 338737, 417018, 486521, 615598, 677474, 923397, 973042, 1016211, 1459563, 1846794, 2032422, 2154593, 2214167, 2919126, 4309186, 4428334, 6463779, 6642501, 12927558, 13285002, 15082151, 15499169, 30164302, 30998338, 45246453, 46497507, 68639177, 90492906, 92995014, 108494183, 137278354, 205917531, 216988366, 325482549, 411835062, 480474239, 650965098, 960948478, 1441422717, 2882845434, 3363319673, 6726639346, 10089959019, 20179918038]

約数ペア:

[(1, 20179918038), (2, 10089959019), (3, 6726639346), (6, 3363319673), (7, 2882845434), (14, 1441422717), (21, 960948478), (31, 650965098), (42, 480474239), (49, 411835062), (62, 325482549), (93, 216988366), (98, 205917531), (147, 137278354), (186, 108494183), (217, 92995014), (223, 90492906), (294, 68639177), (434, 46497507), (446, 45246453), (651, 30998338), (669, 30164302), (1302, 15499169), (1338, 15082151), (1519, 13285002), (1561, 12927558), (3038, 6642501), (3122, 6463779), (4557, 4428334), (4683, 4309186), (6913, 2919126), (9114, 2214167), (9366, 2154593), (9929, 2032422), (10927, 1846794), (13826, 1459563), (19858, 1016211), (20739, 973042), (21854, 923397), (29787, 677474), (32781, 615598), (41478, 486521), (48391, 417018), (59574, 338737), (65562, 307799), (69503, 290346), (96782, 208509), (139006, 145173)]