20483358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6869}}^1$

素因数の和:6952

約数の個数: 32

約数和(自身を含む): 47485440

約数和(自身を除く): 27002082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6869, 13738, 20607, 41214, 48083, 96166, 144249, 288498, 487699, 975398, 1463097, 2926194, 3413893, 6827786, 10241679, 20483358]

約数ペア:

[(1, 20483358), (2, 10241679), (3, 6827786), (6, 3413893), (7, 2926194), (14, 1463097), (21, 975398), (42, 487699), (71, 288498), (142, 144249), (213, 96166), (426, 48083), (497, 41214), (994, 20607), (1491, 13738), (2982, 6869)]