20615532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12917}}^1$

素因数の和:12950

約数の個数: 48

約数和(自身を含む): 57872640

約数和(自身を除く): 37257108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12917, 25834, 38751, 51668, 77502, 90419, 155004, 180838, 245423, 271257, 361676, 490846, 542514, 736269, 981692, 1085028, 1472538, 1717961, 2945076, 3435922, 5153883, 6871844, 10307766, 20615532]

約数ペア:

[(1, 20615532), (2, 10307766), (3, 6871844), (4, 5153883), (6, 3435922), (7, 2945076), (12, 1717961), (14, 1472538), (19, 1085028), (21, 981692), (28, 736269), (38, 542514), (42, 490846), (57, 361676), (76, 271257), (84, 245423), (114, 180838), (133, 155004), (228, 90419), (266, 77502), (399, 51668), (532, 38751), (798, 25834), (1596, 12917)]