20934276

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 59512320

約数和(自身を除く): 38578044

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 33, 34, 38, 44, 51, 57, 66, 68, 76, 102, 114, 132, 187, 204, 209, 228, 323, 374, 418, 491, 561, 627, 646, 748, 836, 969, 982, 1122, 1254, 1292, 1473, 1938, 1964, 2244, 2508, 2946, 3553, 3876, 5401, 5892, 7106, 8347, 9329, 10659, 10802, 14212, 16203, 16694, 18658, 21318, 21604, 25041, 27987, 32406, 33388, 37316, 42636, 50082, 55974, 64812, 91817, 100164, 102619, 111948, 158593, 183634, 205238, 275451, 307857, 317186, 367268, 410476, 475779, 550902, 615714, 634372, 951558, 1101804, 1231428, 1744523, 1903116, 3489046, 5233569, 6978092, 10467138, 20934276]

約数ペア:

[(1, 20934276), (2, 10467138), (3, 6978092), (4, 5233569), (6, 3489046), (11, 1903116), (12, 1744523), (17, 1231428), (19, 1101804), (22, 951558), (33, 634372), (34, 615714), (38, 550902), (44, 475779), (51, 410476), (57, 367268), (66, 317186), (68, 307857), (76, 275451), (102, 205238), (114, 183634), (132, 158593), (187, 111948), (204, 102619), (209, 100164), (228, 91817), (323, 64812), (374, 55974), (418, 50082), (491, 42636), (561, 37316), (627, 33388), (646, 32406), (748, 27987), (836, 25041), (969, 21604), (982, 21318), (1122, 18658), (1254, 16694), (1292, 16203), (1473, 14212), (1938, 10802), (1964, 10659), (2244, 9329), (2508, 8347), (2946, 7106), (3553, 5892), (3876, 5401)]