20366976316

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:971

約数の個数: 96

約数和(自身を含む): 38805516288

約数和(自身を除く): 18438539972

約数列:

[1, 2, 4, 31, 43, 53, 62, 86, 97, 106, 124, 172, 194, 212, 388, 743, 1333, 1486, 1643, 2279, 2666, 2972, 3007, 3286, 4171, 4558, 5141, 5332, 6014, 6572, 8342, 9116, 10282, 12028, 16684, 20564, 23033, 31949, 39379, 46066, 63898, 70649, 72071, 78758, 92132, 127796, 129301, 141298, 144142, 157516, 159371, 221063, 258602, 282596, 288284, 318742, 442126, 517204, 637484, 884252, 990419, 1220749, 1693297, 1980838, 2234201, 2441498, 3099053, 3386594, 3819763, 3961676, 4468402, 4882996, 6198106, 6773188, 6852953, 7639526, 8936804, 12396212, 13705906, 15279052, 27411812, 52492207, 96070643, 104984414, 118412653, 164249809, 192141286, 209968828, 236825306, 328499618, 384282572, 473650612, 656999236, 5091744079, 10183488158, 20366976316]

約数ペア:

[(1, 20366976316), (2, 10183488158), (4, 5091744079), (31, 656999236), (43, 473650612), (53, 384282572), (62, 328499618), (86, 236825306), (97, 209968828), (106, 192141286), (124, 164249809), (172, 118412653), (194, 104984414), (212, 96070643), (388, 52492207), (743, 27411812), (1333, 15279052), (1486, 13705906), (1643, 12396212), (2279, 8936804), (2666, 7639526), (2972, 6852953), (3007, 6773188), (3286, 6198106), (4171, 4882996), (4558, 4468402), (5141, 3961676), (5332, 3819763), (6014, 3386594), (6572, 3099053), (8342, 2441498), (9116, 2234201), (10282, 1980838), (12028, 1693297), (16684, 1220749), (20564, 990419), (23033, 884252), (31949, 637484), (39379, 517204), (46066, 442126), (63898, 318742), (70649, 288284), (72071, 282596), (78758, 258602), (92132, 221063), (127796, 159371), (129301, 157516), (141298, 144142)]