20894748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6067}}^1$

素因数の和:6122

約数の個数: 48

約数和(自身を含む): 57087744

約数和(自身を除く): 36192996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 6067, 12134, 18201, 24268, 36402, 42469, 72804, 84938, 127407, 169876, 248747, 254814, 497494, 509628, 746241, 994988, 1492482, 1741229, 2984964, 3482458, 5223687, 6964916, 10447374, 20894748]

約数ペア:

[(1, 20894748), (2, 10447374), (3, 6964916), (4, 5223687), (6, 3482458), (7, 2984964), (12, 1741229), (14, 1492482), (21, 994988), (28, 746241), (41, 509628), (42, 497494), (82, 254814), (84, 248747), (123, 169876), (164, 127407), (246, 84938), (287, 72804), (492, 42469), (574, 36402), (861, 24268), (1148, 18201), (1722, 12134), (3444, 6067)]