20199634

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2707}}^1$

素因数の和:2770

約数の個数: 32

約数和(自身を含む): 38215296

約数和(自身を除く): 18015662

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 2707, 3731, 5414, 7462, 18949, 35191, 37898, 70382, 110987, 221974, 246337, 492674, 776909, 1442831, 1553818, 2885662, 10099817, 20199634]

約数ペア:

[(1, 20199634), (2, 10099817), (7, 2885662), (13, 1553818), (14, 1442831), (26, 776909), (41, 492674), (82, 246337), (91, 221974), (182, 110987), (287, 70382), (533, 37898), (574, 35191), (1066, 18949), (2707, 7462), (3731, 5414)]