20129890158

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{3511}}^1\times {\mathrm{45503}}^1$

素因数の和:49029

約数の個数: 48

約数和(自身を含む): 49860734976

約数和(自身を除く): 29730844818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 3511, 7022, 10533, 21066, 24577, 31599, 45503, 49154, 63198, 73731, 91006, 136509, 147462, 221193, 273018, 318521, 409527, 442386, 637042, 819054, 955563, 1911126, 2866689, 5733378, 159761033, 319522066, 479283099, 958566198, 1118327231, 1437849297, 2236654462, 2875698594, 3354981693, 6709963386, 10064945079, 20129890158]

約数ペア:

[(1, 20129890158), (2, 10064945079), (3, 6709963386), (6, 3354981693), (7, 2875698594), (9, 2236654462), (14, 1437849297), (18, 1118327231), (21, 958566198), (42, 479283099), (63, 319522066), (126, 159761033), (3511, 5733378), (7022, 2866689), (10533, 1911126), (21066, 955563), (24577, 819054), (31599, 637042), (45503, 442386), (49154, 409527), (63198, 318521), (73731, 273018), (91006, 221193), (136509, 147462)]