20035044

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1769

約数の個数: 72

約数和(自身を含む): 56478240

約数和(自身を除く): 36443196

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1723, 1938, 2907, 3446, 3876, 5169, 5814, 6892, 10338, 11628, 15507, 20676, 29291, 31014, 32737, 58582, 62028, 65474, 87873, 98211, 117164, 130948, 175746, 196422, 263619, 294633, 351492, 392844, 527238, 556529, 589266, 1054476, 1113058, 1178532, 1669587, 2226116, 3339174, 5008761, 6678348, 10017522, 20035044]

約数ペア:

[(1, 20035044), (2, 10017522), (3, 6678348), (4, 5008761), (6, 3339174), (9, 2226116), (12, 1669587), (17, 1178532), (18, 1113058), (19, 1054476), (34, 589266), (36, 556529), (38, 527238), (51, 392844), (57, 351492), (68, 294633), (76, 263619), (102, 196422), (114, 175746), (153, 130948), (171, 117164), (204, 98211), (228, 87873), (306, 65474), (323, 62028), (342, 58582), (612, 32737), (646, 31014), (684, 29291), (969, 20676), (1292, 15507), (1723, 11628), (1938, 10338), (2907, 6892), (3446, 5814), (3876, 5169)]