20174330492

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{4783}}^1$

素因数の和:4975

約数の個数: 72

約数和(自身を含む): 39195426816

約数和(自身を除く): 19021096324

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 127, 254, 361, 437, 508, 722, 874, 1444, 1748, 2413, 2921, 4783, 4826, 5842, 8303, 9566, 9652, 11684, 16606, 19132, 33212, 45847, 55499, 90877, 91694, 110009, 110998, 181754, 183388, 220018, 221996, 363508, 440036, 607441, 1054481, 1214882, 1726663, 2090171, 2108962, 2429764, 3453326, 4180342, 4217924, 6906652, 8360684, 11541379, 13971143, 23082758, 27942286, 39713249, 46165516, 55884572, 79426498, 158852996, 219286201, 265451717, 438572402, 530903434, 877144804, 1061806868, 5043582623, 10087165246, 20174330492]

約数ペア:

[(1, 20174330492), (2, 10087165246), (4, 5043582623), (19, 1061806868), (23, 877144804), (38, 530903434), (46, 438572402), (76, 265451717), (92, 219286201), (127, 158852996), (254, 79426498), (361, 55884572), (437, 46165516), (508, 39713249), (722, 27942286), (874, 23082758), (1444, 13971143), (1748, 11541379), (2413, 8360684), (2921, 6906652), (4783, 4217924), (4826, 4180342), (5842, 3453326), (8303, 2429764), (9566, 2108962), (9652, 2090171), (11684, 1726663), (16606, 1214882), (19132, 1054481), (33212, 607441), (45847, 440036), (55499, 363508), (90877, 221996), (91694, 220018), (110009, 183388), (110998, 181754)]