20765712

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 59496192

約数和(自身を除く): 38730480

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 67, 88, 132, 134, 176, 201, 264, 268, 402, 528, 536, 587, 737, 804, 1072, 1174, 1474, 1608, 1761, 2211, 2348, 2948, 3216, 3522, 4422, 4696, 5896, 6457, 7044, 8844, 9392, 11792, 12914, 14088, 17688, 19371, 25828, 28176, 35376, 38742, 39329, 51656, 77484, 78658, 103312, 117987, 154968, 157316, 235974, 309936, 314632, 432619, 471948, 629264, 865238, 943896, 1297857, 1730476, 1887792, 2595714, 3460952, 5191428, 6921904, 10382856, 20765712]

約数ペア:

[(1, 20765712), (2, 10382856), (3, 6921904), (4, 5191428), (6, 3460952), (8, 2595714), (11, 1887792), (12, 1730476), (16, 1297857), (22, 943896), (24, 865238), (33, 629264), (44, 471948), (48, 432619), (66, 314632), (67, 309936), (88, 235974), (132, 157316), (134, 154968), (176, 117987), (201, 103312), (264, 78658), (268, 77484), (402, 51656), (528, 39329), (536, 38742), (587, 35376), (737, 28176), (804, 25828), (1072, 19371), (1174, 17688), (1474, 14088), (1608, 12914), (1761, 11792), (2211, 9392), (2348, 8844), (2948, 7044), (3216, 6457), (3522, 5896), (4422, 4696)]