20440631568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{60835213}}^1$

素因数の和:60835231

約数の個数: 40

約数和(自身を含む): 60348532288

約数和(自身を除く): 39907900720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 60835213, 121670426, 182505639, 243340852, 365011278, 425846491, 486681704, 730022556, 851692982, 973363408, 1277539473, 1460045112, 1703385964, 2555078946, 2920090224, 3406771928, 5110157892, 6813543856, 10220315784, 20440631568]

約数ペア:

[(1, 20440631568), (2, 10220315784), (3, 6813543856), (4, 5110157892), (6, 3406771928), (7, 2920090224), (8, 2555078946), (12, 1703385964), (14, 1460045112), (16, 1277539473), (21, 973363408), (24, 851692982), (28, 730022556), (42, 486681704), (48, 425846491), (56, 365011278), (84, 243340852), (112, 182505639), (168, 121670426), (336, 60835213)]