20078982

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{439}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 56179200

約数和(自身を除く): 36100218

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 121, 126, 154, 189, 198, 231, 242, 297, 363, 378, 439, 462, 594, 693, 726, 847, 878, 1089, 1317, 1386, 1694, 2079, 2178, 2541, 2634, 3073, 3267, 3951, 4158, 4829, 5082, 6146, 6534, 7623, 7902, 9219, 9658, 11853, 14487, 15246, 18438, 22869, 23706, 27657, 28974, 33803, 43461, 45738, 53119, 55314, 67606, 82971, 86922, 101409, 106238, 130383, 159357, 165942, 202818, 260766, 304227, 318714, 371833, 478071, 608454, 743666, 912681, 956142, 1115499, 1434213, 1825362, 2230998, 2868426, 3346497, 6692994, 10039491, 20078982]

約数ペア:

[(1, 20078982), (2, 10039491), (3, 6692994), (6, 3346497), (7, 2868426), (9, 2230998), (11, 1825362), (14, 1434213), (18, 1115499), (21, 956142), (22, 912681), (27, 743666), (33, 608454), (42, 478071), (54, 371833), (63, 318714), (66, 304227), (77, 260766), (99, 202818), (121, 165942), (126, 159357), (154, 130383), (189, 106238), (198, 101409), (231, 86922), (242, 82971), (297, 67606), (363, 55314), (378, 53119), (439, 45738), (462, 43461), (594, 33803), (693, 28974), (726, 27657), (847, 23706), (878, 22869), (1089, 18438), (1317, 15246), (1386, 14487), (1694, 11853), (2079, 9658), (2178, 9219), (2541, 7902), (2634, 7623), (3073, 6534), (3267, 6146), (3951, 5082), (4158, 4829)]