20223814472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{138451}}^1$

素因数の和:138538

約数の個数: 48

約数和(自身を含む): 41244850800

約数和(自身を除く): 21021036328

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 961, 1178, 1922, 2356, 3844, 4712, 7688, 18259, 36518, 73036, 138451, 146072, 276902, 553804, 1107608, 2630569, 4291981, 5261138, 8583962, 10522276, 17167924, 21044552, 34335848, 81547639, 133051411, 163095278, 266102822, 326190556, 532205644, 652381112, 1064411288, 2527976809, 5055953618, 10111907236, 20223814472]

約数ペア:

[(1, 20223814472), (2, 10111907236), (4, 5055953618), (8, 2527976809), (19, 1064411288), (31, 652381112), (38, 532205644), (62, 326190556), (76, 266102822), (124, 163095278), (152, 133051411), (248, 81547639), (589, 34335848), (961, 21044552), (1178, 17167924), (1922, 10522276), (2356, 8583962), (3844, 5261138), (4712, 4291981), (7688, 2630569), (18259, 1107608), (36518, 553804), (73036, 276902), (138451, 146072)]