20174792092

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{250793}}^1$

素因数の和:250847

約数の個数: 72

約数和(自身を含む): 46262464416

約数和(自身を除く): 26087672324

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 169, 182, 221, 238, 338, 364, 442, 476, 676, 884, 1183, 1547, 2366, 2873, 3094, 4732, 5746, 6188, 11492, 20111, 40222, 80444, 250793, 501586, 1003172, 1755551, 3260309, 3511102, 4263481, 6520618, 7022204, 8526962, 13041236, 17053924, 22822163, 29844367, 42384017, 45644326, 55425253, 59688734, 84768034, 91288652, 110850506, 119377468, 169536068, 221701012, 296688119, 387976771, 593376238, 720528289, 775953542, 1186752476, 1441056578, 1551907084, 2882113156, 5043698023, 10087396046, 20174792092]

約数ペア:

[(1, 20174792092), (2, 10087396046), (4, 5043698023), (7, 2882113156), (13, 1551907084), (14, 1441056578), (17, 1186752476), (26, 775953542), (28, 720528289), (34, 593376238), (52, 387976771), (68, 296688119), (91, 221701012), (119, 169536068), (169, 119377468), (182, 110850506), (221, 91288652), (238, 84768034), (338, 59688734), (364, 55425253), (442, 45644326), (476, 42384017), (676, 29844367), (884, 22822163), (1183, 17053924), (1547, 13041236), (2366, 8526962), (2873, 7022204), (3094, 6520618), (4732, 4263481), (5746, 3511102), (6188, 3260309), (11492, 1755551), (20111, 1003172), (40222, 501586), (80444, 250793)]