20004136308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1823}}^1\times {\mathrm{23447}}^1$

素因数の和:25293

約数の個数: 72

約数和(自身を含む): 54487899648

約数和(自身を除く): 34483763340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1823, 3646, 5469, 7292, 10938, 16407, 21876, 23447, 23699, 32814, 46894, 47398, 65628, 70341, 71097, 93788, 94796, 140682, 142194, 211023, 213291, 281364, 284388, 304811, 422046, 426582, 609622, 844092, 853164, 914433, 1219244, 1828866, 2743299, 3657732, 5486598, 10973196, 42743881, 85487762, 128231643, 170975524, 256463286, 384694929, 512926572, 555670453, 769389858, 1111340906, 1538779716, 1667011359, 2222681812, 3334022718, 5001034077, 6668045436, 10002068154, 20004136308]

約数ペア:

[(1, 20004136308), (2, 10002068154), (3, 6668045436), (4, 5001034077), (6, 3334022718), (9, 2222681812), (12, 1667011359), (13, 1538779716), (18, 1111340906), (26, 769389858), (36, 555670453), (39, 512926572), (52, 384694929), (78, 256463286), (117, 170975524), (156, 128231643), (234, 85487762), (468, 42743881), (1823, 10973196), (3646, 5486598), (5469, 3657732), (7292, 2743299), (10938, 1828866), (16407, 1219244), (21876, 914433), (23447, 853164), (23699, 844092), (32814, 609622), (46894, 426582), (47398, 422046), (65628, 304811), (70341, 284388), (71097, 281364), (93788, 213291), (94796, 211023), (140682, 142194)]