20081519376

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1879}}^1\times {\mathrm{4201}}^1$

素因数の和:6144

約数の個数: 80

約数和(自身を含む): 52896792960

約数和(自身を除く): 32815273584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 1879, 2544, 3758, 4201, 5637, 7516, 8402, 11274, 12603, 15032, 16804, 22548, 25206, 30064, 33608, 45096, 50412, 67216, 90192, 99587, 100824, 199174, 201648, 222653, 298761, 398348, 445306, 597522, 667959, 796696, 890612, 1195044, 1335918, 1593392, 1781224, 2390088, 2671836, 3562448, 4780176, 5343672, 7893679, 10687344, 15787358, 23681037, 31574716, 47362074, 63149432, 94724148, 126298864, 189448296, 378896592, 418364987, 836729974, 1255094961, 1673459948, 2510189922, 3346919896, 5020379844, 6693839792, 10040759688, 20081519376]

約数ペア:

[(1, 20081519376), (2, 10040759688), (3, 6693839792), (4, 5020379844), (6, 3346919896), (8, 2510189922), (12, 1673459948), (16, 1255094961), (24, 836729974), (48, 418364987), (53, 378896592), (106, 189448296), (159, 126298864), (212, 94724148), (318, 63149432), (424, 47362074), (636, 31574716), (848, 23681037), (1272, 15787358), (1879, 10687344), (2544, 7893679), (3758, 5343672), (4201, 4780176), (5637, 3562448), (7516, 2671836), (8402, 2390088), (11274, 1781224), (12603, 1593392), (15032, 1335918), (16804, 1195044), (22548, 890612), (25206, 796696), (30064, 667959), (33608, 597522), (45096, 445306), (50412, 398348), (67216, 298761), (90192, 222653), (99587, 201648), (100824, 199174)]