20382934

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 64

約数和(自身を含む): 39352320

約数和(自身を除く): 18969386

約数列:

[1, 2, 11, 13, 19, 22, 26, 31, 38, 62, 121, 143, 209, 242, 247, 286, 341, 403, 418, 494, 589, 682, 806, 1178, 1331, 1573, 2299, 2662, 2717, 3146, 3751, 4433, 4598, 5434, 6479, 7502, 7657, 8866, 12958, 15314, 17303, 25289, 29887, 34606, 41261, 48763, 50578, 59774, 71269, 82522, 84227, 97526, 142538, 168454, 328757, 536393, 657514, 783959, 926497, 1072786, 1567918, 1852994, 10191467, 20382934]

約数ペア:

[(1, 20382934), (2, 10191467), (11, 1852994), (13, 1567918), (19, 1072786), (22, 926497), (26, 783959), (31, 657514), (38, 536393), (62, 328757), (121, 168454), (143, 142538), (209, 97526), (242, 84227), (247, 82522), (286, 71269), (341, 59774), (403, 50578), (418, 48763), (494, 41261), (589, 34606), (682, 29887), (806, 25289), (1178, 17303), (1331, 15314), (1573, 12958), (2299, 8866), (2662, 7657), (2717, 7502), (3146, 6479), (3751, 5434), (4433, 4598)]