20152964128

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{172969}}^1$

素因数の和:173321

約数の個数: 48

約数和(自身を含む): 43414086240

約数和(自身を除く): 23261122112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 331, 352, 662, 1324, 2648, 3641, 5296, 7282, 10592, 14564, 29128, 58256, 116512, 172969, 345938, 691876, 1383752, 1902659, 2767504, 3805318, 5535008, 7610636, 15221272, 30442544, 57252739, 60885088, 114505478, 229010956, 458021912, 629780129, 916043824, 1259560258, 1832087648, 2519120516, 5038241032, 10076482064, 20152964128]

約数ペア:

[(1, 20152964128), (2, 10076482064), (4, 5038241032), (8, 2519120516), (11, 1832087648), (16, 1259560258), (22, 916043824), (32, 629780129), (44, 458021912), (88, 229010956), (176, 114505478), (331, 60885088), (352, 57252739), (662, 30442544), (1324, 15221272), (2648, 7610636), (3641, 5535008), (5296, 3805318), (7282, 2767504), (10592, 1902659), (14564, 1383752), (29128, 691876), (58256, 345938), (116512, 172969)]