20149614

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 28234386

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 54, 57, 82, 114, 123, 171, 246, 342, 369, 479, 513, 738, 779, 958, 1026, 1107, 1437, 1558, 2214, 2337, 2874, 4311, 4674, 7011, 8622, 9101, 12933, 14022, 18202, 19639, 21033, 25866, 27303, 39278, 42066, 54606, 58917, 81909, 117834, 163818, 176751, 245727, 353502, 373141, 491454, 530253, 746282, 1060506, 1119423, 2238846, 3358269, 6716538, 10074807, 20149614]

約数ペア:

[(1, 20149614), (2, 10074807), (3, 6716538), (6, 3358269), (9, 2238846), (18, 1119423), (19, 1060506), (27, 746282), (38, 530253), (41, 491454), (54, 373141), (57, 353502), (82, 245727), (114, 176751), (123, 163818), (171, 117834), (246, 81909), (342, 58917), (369, 54606), (479, 42066), (513, 39278), (738, 27303), (779, 25866), (958, 21033), (1026, 19639), (1107, 18202), (1437, 14022), (1558, 12933), (2214, 9101), (2337, 8622), (2874, 7011), (4311, 4674)]