20162591076

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1245527}}^1$

素因数の和:1245624

約数の個数: 48

約数和(自身を含む): 50219688960

約数和(自身を除く): 30057097884

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 142, 213, 228, 284, 426, 852, 1349, 2698, 4047, 5396, 8094, 16188, 1245527, 2491054, 3736581, 4982108, 7473162, 14946324, 23665013, 47330026, 70995039, 88432417, 94660052, 141990078, 176864834, 265297251, 283980156, 353729668, 530594502, 1061189004, 1680215923, 3360431846, 5040647769, 6720863692, 10081295538, 20162591076]

約数ペア:

[(1, 20162591076), (2, 10081295538), (3, 6720863692), (4, 5040647769), (6, 3360431846), (12, 1680215923), (19, 1061189004), (38, 530594502), (57, 353729668), (71, 283980156), (76, 265297251), (114, 176864834), (142, 141990078), (213, 94660052), (228, 88432417), (284, 70995039), (426, 47330026), (852, 23665013), (1349, 14946324), (2698, 7473162), (4047, 4982108), (5396, 3736581), (8094, 2491054), (16188, 1245527)]