20634430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{121379}}^1$

素因数の和:121403

約数の個数: 16

約数和(自身を含む): 39327120

約数和(自身を除く): 18692690

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 121379, 242758, 606895, 1213790, 2063443, 4126886, 10317215, 20634430]

約数ペア:

[(1, 20634430), (2, 10317215), (5, 4126886), (10, 2063443), (17, 1213790), (34, 606895), (85, 242758), (170, 121379)]