20461506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1235

約数の個数: 48

約数和(自身を含む): 46959264

約数和(自身を除く): 26497758

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 338, 442, 507, 663, 1014, 1187, 1326, 2374, 2873, 3561, 5746, 7122, 8619, 15431, 17238, 20179, 30862, 40358, 46293, 60537, 92586, 121074, 200603, 262327, 401206, 524654, 601809, 786981, 1203618, 1573962, 3410251, 6820502, 10230753, 20461506]

約数ペア:

[(1, 20461506), (2, 10230753), (3, 6820502), (6, 3410251), (13, 1573962), (17, 1203618), (26, 786981), (34, 601809), (39, 524654), (51, 401206), (78, 262327), (102, 200603), (169, 121074), (221, 92586), (338, 60537), (442, 46293), (507, 40358), (663, 30862), (1014, 20179), (1187, 17238), (1326, 15431), (2374, 8619), (2873, 7122), (3561, 5746)]