20183799712

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1952767}}^1$

素因数の和:1952813

約数の個数: 48

約数和(自身を含む): 44288778240

約数和(自身を除く): 24104978528

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 1952767, 3905534, 7811068, 15622136, 31244272, 33197039, 37102573, 62488544, 66394078, 74205146, 132788156, 148410292, 265576312, 296820584, 531152624, 593641168, 630743741, 1062305248, 1187282336, 1261487482, 2522974964, 5045949928, 10091899856, 20183799712]

約数ペア:

[(1, 20183799712), (2, 10091899856), (4, 5045949928), (8, 2522974964), (16, 1261487482), (17, 1187282336), (19, 1062305248), (32, 630743741), (34, 593641168), (38, 531152624), (68, 296820584), (76, 265576312), (136, 148410292), (152, 132788156), (272, 74205146), (304, 66394078), (323, 62488544), (544, 37102573), (608, 33197039), (646, 31244272), (1292, 15622136), (2584, 7811068), (5168, 3905534), (10336, 1952767)]