20148827248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1\times {\mathrm{4951}}^1$

素因数の和:6206

約数の個数: 80

約数和(自身を含む): 44874627840

約数和(自身を除く): 24725800592

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1217, 1672, 2434, 3344, 4868, 4951, 9736, 9902, 13387, 19472, 19804, 23123, 26774, 39608, 46246, 53548, 54461, 79216, 92492, 94069, 107096, 108922, 184984, 188138, 214192, 217844, 254353, 369968, 376276, 435688, 508706, 752552, 871376, 1017412, 1034759, 1505104, 2034824, 2069518, 4069648, 4139036, 6025367, 8278072, 12050734, 16556144, 24101468, 48202936, 66279037, 96405872, 114481973, 132558074, 228963946, 265116148, 457927892, 530232296, 915855784, 1060464592, 1259301703, 1831711568, 2518603406, 5037206812, 10074413624, 20148827248]

約数ペア:

[(1, 20148827248), (2, 10074413624), (4, 5037206812), (8, 2518603406), (11, 1831711568), (16, 1259301703), (19, 1060464592), (22, 915855784), (38, 530232296), (44, 457927892), (76, 265116148), (88, 228963946), (152, 132558074), (176, 114481973), (209, 96405872), (304, 66279037), (418, 48202936), (836, 24101468), (1217, 16556144), (1672, 12050734), (2434, 8278072), (3344, 6025367), (4868, 4139036), (4951, 4069648), (9736, 2069518), (9902, 2034824), (13387, 1505104), (19472, 1034759), (19804, 1017412), (23123, 871376), (26774, 752552), (39608, 508706), (46246, 435688), (53548, 376276), (54461, 369968), (79216, 254353), (92492, 217844), (94069, 214192), (107096, 188138), (108922, 184984)]