20038260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 62036352

約数和(自身を除く): 41998092

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 97, 110, 132, 165, 194, 220, 291, 313, 330, 388, 485, 582, 626, 660, 939, 970, 1067, 1164, 1252, 1455, 1565, 1878, 1940, 2134, 2910, 3130, 3201, 3443, 3756, 4268, 4695, 5335, 5820, 6260, 6402, 6886, 9390, 10329, 10670, 12804, 13772, 16005, 17215, 18780, 20658, 21340, 30361, 32010, 34430, 41316, 51645, 60722, 64020, 68860, 91083, 103290, 121444, 151805, 182166, 206580, 303610, 333971, 364332, 455415, 607220, 667942, 910830, 1001913, 1335884, 1669855, 1821660, 2003826, 3339710, 4007652, 5009565, 6679420, 10019130, 20038260]

約数ペア:

[(1, 20038260), (2, 10019130), (3, 6679420), (4, 5009565), (5, 4007652), (6, 3339710), (10, 2003826), (11, 1821660), (12, 1669855), (15, 1335884), (20, 1001913), (22, 910830), (30, 667942), (33, 607220), (44, 455415), (55, 364332), (60, 333971), (66, 303610), (97, 206580), (110, 182166), (132, 151805), (165, 121444), (194, 103290), (220, 91083), (291, 68860), (313, 64020), (330, 60722), (388, 51645), (485, 41316), (582, 34430), (626, 32010), (660, 30361), (939, 21340), (970, 20658), (1067, 18780), (1164, 17215), (1252, 16005), (1455, 13772), (1565, 12804), (1878, 10670), (1940, 10329), (2134, 9390), (2910, 6886), (3130, 6402), (3201, 6260), (3443, 5820), (3756, 5335), (4268, 4695)]