20082678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2597

約数の個数: 64

約数和(自身を含む): 53042688

約数和(自身を除く): 32960010

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2557, 2618, 3927, 5114, 7671, 7854, 15342, 17899, 28127, 35798, 43469, 53697, 56254, 84381, 86938, 107394, 130407, 168762, 196889, 260814, 304283, 393778, 478159, 590667, 608566, 912849, 956318, 1181334, 1434477, 1825698, 2868954, 3347113, 6694226, 10041339, 20082678]

約数ペア:

[(1, 20082678), (2, 10041339), (3, 6694226), (6, 3347113), (7, 2868954), (11, 1825698), (14, 1434477), (17, 1181334), (21, 956318), (22, 912849), (33, 608566), (34, 590667), (42, 478159), (51, 393778), (66, 304283), (77, 260814), (102, 196889), (119, 168762), (154, 130407), (187, 107394), (231, 86938), (238, 84381), (357, 56254), (374, 53697), (462, 43469), (561, 35798), (714, 28127), (1122, 17899), (1309, 15342), (2557, 7854), (2618, 7671), (3927, 5114)]