20107918538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3253}}^1\times {\mathrm{3461}}^1$

素因数の和:6782

約数の個数: 32

約数和(自身を含む): 32444202240

約数和(自身を除く): 12336283702

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 3253, 3461, 6506, 6922, 61807, 65759, 123614, 131518, 152891, 162667, 305782, 325334, 2904929, 3090673, 5809858, 6181346, 11258633, 22517266, 213914027, 427828054, 529155751, 1058311502, 10053959269, 20107918538]

約数ペア:

[(1, 20107918538), (2, 10053959269), (19, 1058311502), (38, 529155751), (47, 427828054), (94, 213914027), (893, 22517266), (1786, 11258633), (3253, 6181346), (3461, 5809858), (6506, 3090673), (6922, 2904929), (61807, 325334), (65759, 305782), (123614, 162667), (131518, 152891)]