20442996

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3863}}^1$

素因数の和:3890

約数の個数: 72

約数和(自身を含む): 61669440

約数和(自身を除く): 41226444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3863, 5292, 7726, 11589, 15452, 23178, 27041, 34767, 46356, 54082, 69534, 81123, 104301, 108164, 139068, 162246, 189287, 208602, 243369, 324492, 378574, 417204, 486738, 567861, 730107, 757148, 973476, 1135722, 1460214, 1703583, 2271444, 2920428, 3407166, 5110749, 6814332, 10221498, 20442996]

約数ペア:

[(1, 20442996), (2, 10221498), (3, 6814332), (4, 5110749), (6, 3407166), (7, 2920428), (9, 2271444), (12, 1703583), (14, 1460214), (18, 1135722), (21, 973476), (27, 757148), (28, 730107), (36, 567861), (42, 486738), (49, 417204), (54, 378574), (63, 324492), (84, 243369), (98, 208602), (108, 189287), (126, 162246), (147, 139068), (189, 108164), (196, 104301), (252, 81123), (294, 69534), (378, 54082), (441, 46356), (588, 34767), (756, 27041), (882, 23178), (1323, 15452), (1764, 11589), (2646, 7726), (3863, 5292)]