20101017638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1\times {\mathrm{7151}}^1$

素因数の和:8720

約数の個数: 32

約数和(自身を含む): 32942512512

約数和(自身を除く): 12841494874

約数列:

[1, 2, 13, 26, 73, 146, 949, 1481, 1898, 2962, 7151, 14302, 19253, 38506, 92963, 108113, 185926, 216226, 522023, 1044046, 1405469, 2810938, 6786299, 10590631, 13572598, 21181262, 137678203, 275356406, 773116063, 1546232126, 10050508819, 20101017638]

約数ペア:

[(1, 20101017638), (2, 10050508819), (13, 1546232126), (26, 773116063), (73, 275356406), (146, 137678203), (949, 21181262), (1481, 13572598), (1898, 10590631), (2962, 6786299), (7151, 2810938), (14302, 1405469), (19253, 1044046), (38506, 522023), (92963, 216226), (108113, 185926)]