20871302430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1627}}^1\times {\mathrm{38873}}^1$

素因数の和:40521

約数の個数: 64

約数和(自身を含む): 54679857408

約数和(自身を除く): 33808554978

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 1627, 3254, 4881, 8135, 9762, 16270, 17897, 24405, 35794, 38873, 48810, 53691, 77746, 89485, 107382, 116619, 178970, 194365, 233238, 268455, 388730, 427603, 536910, 583095, 855206, 1166190, 1282809, 2138015, 2565618, 4276030, 6414045, 12828090, 63246371, 126492742, 189739113, 316231855, 379478226, 632463710, 695710081, 948695565, 1391420162, 1897391130, 2087130243, 3478550405, 4174260486, 6957100810, 10435651215, 20871302430]

約数ペア:

[(1, 20871302430), (2, 10435651215), (3, 6957100810), (5, 4174260486), (6, 3478550405), (10, 2087130243), (11, 1897391130), (15, 1391420162), (22, 948695565), (30, 695710081), (33, 632463710), (55, 379478226), (66, 316231855), (110, 189739113), (165, 126492742), (330, 63246371), (1627, 12828090), (3254, 6414045), (4881, 4276030), (8135, 2565618), (9762, 2138015), (16270, 1282809), (17897, 1166190), (24405, 855206), (35794, 583095), (38873, 536910), (48810, 427603), (53691, 388730), (77746, 268455), (89485, 233238), (107382, 194365), (116619, 178970)]