20146758944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{2383}}^1\times {\mathrm{20323}}^1$

素因数の和:22729

約数の個数: 48

約数和(自身を含む): 42735030912

約数和(自身を除く): 22588271968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 2383, 4766, 9532, 19064, 20323, 30979, 38128, 40646, 61958, 76256, 81292, 123916, 162584, 247832, 264199, 325168, 495664, 528398, 650336, 991328, 1056796, 2113592, 4227184, 8454368, 48429709, 96859418, 193718836, 387437672, 629586217, 774875344, 1259172434, 1549750688, 2518344868, 5036689736, 10073379472, 20146758944]

約数ペア:

[(1, 20146758944), (2, 10073379472), (4, 5036689736), (8, 2518344868), (13, 1549750688), (16, 1259172434), (26, 774875344), (32, 629586217), (52, 387437672), (104, 193718836), (208, 96859418), (416, 48429709), (2383, 8454368), (4766, 4227184), (9532, 2113592), (19064, 1056796), (20323, 991328), (30979, 650336), (38128, 528398), (40646, 495664), (61958, 325168), (76256, 264199), (81292, 247832), (123916, 162584)]