20183347987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 24781593600

約数和(自身を除く): 4598245613

約数列:

[1, 11, 19, 23, 73, 113, 209, 253, 437, 509, 803, 1243, 1387, 1679, 2147, 2599, 4807, 5599, 8249, 9671, 11707, 15257, 18469, 23617, 28589, 31901, 37157, 49381, 57517, 90739, 106381, 128777, 156731, 189727, 222433, 350911, 408727, 543191, 632687, 705983, 854611, 1092823, 1322891, 1724041, 2086997, 2446763, 3604813, 4198741, 7765813, 9400721, 12021053, 14551801, 16237609, 25134929, 39652943, 46186151, 79776079, 96571043, 178613699, 276484219, 877536869, 1062281473, 1834849817, 20183347987]

約数ペア:

[(1, 20183347987), (11, 1834849817), (19, 1062281473), (23, 877536869), (73, 276484219), (113, 178613699), (209, 96571043), (253, 79776079), (437, 46186151), (509, 39652943), (803, 25134929), (1243, 16237609), (1387, 14551801), (1679, 12021053), (2147, 9400721), (2599, 7765813), (4807, 4198741), (5599, 3604813), (8249, 2446763), (9671, 2086997), (11707, 1724041), (15257, 1322891), (18469, 1092823), (23617, 854611), (28589, 705983), (31901, 632687), (37157, 543191), (49381, 408727), (57517, 350911), (90739, 222433), (106381, 189727), (128777, 156731)]