20336330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{823}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 42004224

約数和(自身を除く): 21667894

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 353, 706, 823, 1646, 1765, 2471, 3530, 4115, 4942, 5761, 8230, 11522, 12355, 24710, 28805, 57610, 290519, 581038, 1452595, 2033633, 2905190, 4067266, 10168165, 20336330]

約数ペア:

[(1, 20336330), (2, 10168165), (5, 4067266), (7, 2905190), (10, 2033633), (14, 1452595), (35, 581038), (70, 290519), (353, 57610), (706, 28805), (823, 24710), (1646, 12355), (1765, 11522), (2471, 8230), (3530, 5761), (4115, 4942)]