20101354

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5813}}^1$

素因数の和:5854

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 18968726

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5813, 11626, 40691, 75569, 81382, 110447, 151138, 220894, 528983, 773129, 1057966, 1435811, 1546258, 2871622, 10050677, 20101354]

約数ペア:

[(1, 20101354), (2, 10050677), (7, 2871622), (13, 1546258), (14, 1435811), (19, 1057966), (26, 773129), (38, 528983), (91, 220894), (133, 151138), (182, 110447), (247, 81382), (266, 75569), (494, 40691), (1729, 11626), (3458, 5813)]