20403934068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1220623}}^1$

素因数の和:1220836

約数の個数: 48

約数和(自身を含む): 54683955200

約数和(自身を除く): 34280021132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199, 398, 597, 796, 1194, 1393, 2388, 2786, 4179, 5572, 8358, 16716, 1220623, 2441246, 3661869, 4882492, 7323738, 8544361, 14647476, 17088722, 25633083, 34177444, 51266166, 102532332, 242903977, 485807954, 728711931, 971615908, 1457423862, 1700327839, 2914847724, 3400655678, 5100983517, 6801311356, 10201967034, 20403934068]

約数ペア:

[(1, 20403934068), (2, 10201967034), (3, 6801311356), (4, 5100983517), (6, 3400655678), (7, 2914847724), (12, 1700327839), (14, 1457423862), (21, 971615908), (28, 728711931), (42, 485807954), (84, 242903977), (199, 102532332), (398, 51266166), (597, 34177444), (796, 25633083), (1194, 17088722), (1393, 14647476), (2388, 8544361), (2786, 7323738), (4179, 4882492), (5572, 3661869), (8358, 2441246), (16716, 1220623)]