20011602

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1483}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 43380288

約数和(自身を除く): 23368686

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 1483, 2249, 2966, 4449, 4498, 6747, 8898, 13494, 19279, 38558, 57837, 115674, 256559, 513118, 769677, 1539354, 3335267, 6670534, 10005801, 20011602]

約数ペア:

[(1, 20011602), (2, 10005801), (3, 6670534), (6, 3335267), (13, 1539354), (26, 769677), (39, 513118), (78, 256559), (173, 115674), (346, 57837), (519, 38558), (1038, 19279), (1483, 13494), (2249, 8898), (2966, 6747), (4449, 4498)]