20107332574

素因数分解:

$2^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{401}}^1\times {\mathrm{3259}}^1$

素因数の和:3833

約数の個数: 48

約数和(自身を含む): 35407629360

約数和(自身を除く): 15300296786

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 401, 802, 1099, 2198, 2807, 3259, 5614, 6518, 7693, 15386, 19649, 22813, 39298, 45626, 62957, 125914, 159691, 319382, 440699, 511663, 881398, 1023326, 1306859, 2613718, 3084893, 3581641, 6169786, 7163282, 9148013, 18296026, 25071487, 50142974, 64036091, 128072182, 205176863, 410353726, 1436238041, 2872476082, 10053666287, 20107332574]

約数ペア:

[(1, 20107332574), (2, 10053666287), (7, 2872476082), (14, 1436238041), (49, 410353726), (98, 205176863), (157, 128072182), (314, 64036091), (401, 50142974), (802, 25071487), (1099, 18296026), (2198, 9148013), (2807, 7163282), (3259, 6169786), (5614, 3581641), (6518, 3084893), (7693, 2613718), (15386, 1306859), (19649, 1023326), (22813, 881398), (39298, 511663), (45626, 440699), (62957, 319382), (125914, 159691)]