20198142

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 46753200

約数和(自身を除く): 26555058

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 149, 153, 298, 306, 443, 447, 886, 894, 1329, 1341, 2533, 2658, 2682, 3987, 5066, 7531, 7599, 7974, 15062, 15198, 22593, 22797, 45186, 45594, 66007, 67779, 132014, 135558, 198021, 396042, 594063, 1122119, 1188126, 2244238, 3366357, 6732714, 10099071, 20198142]

約数ペア:

[(1, 20198142), (2, 10099071), (3, 6732714), (6, 3366357), (9, 2244238), (17, 1188126), (18, 1122119), (34, 594063), (51, 396042), (102, 198021), (149, 135558), (153, 132014), (298, 67779), (306, 66007), (443, 45594), (447, 45186), (886, 22797), (894, 22593), (1329, 15198), (1341, 15062), (2533, 7974), (2658, 7599), (2682, 7531), (3987, 5066)]