20193587532

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{929}}^1\times {\mathrm{16319}}^1$

素因数の和:17295

約数の個数: 72

約数和(自身を含む): 52484140800

約数和(自身を除く): 32290553268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 929, 1332, 1858, 2787, 3716, 5574, 8361, 11148, 16319, 16722, 32638, 33444, 34373, 48957, 65276, 68746, 97914, 103119, 137492, 146871, 195828, 206238, 293742, 309357, 412476, 587484, 603803, 618714, 1207606, 1237428, 1811409, 2415212, 3622818, 5434227, 7245636, 10868454, 15160351, 21736908, 30320702, 45481053, 60641404, 90962106, 136443159, 181924212, 272886318, 545772636, 560932987, 1121865974, 1682798961, 2243731948, 3365597922, 5048396883, 6731195844, 10096793766, 20193587532]

約数ペア:

[(1, 20193587532), (2, 10096793766), (3, 6731195844), (4, 5048396883), (6, 3365597922), (9, 2243731948), (12, 1682798961), (18, 1121865974), (36, 560932987), (37, 545772636), (74, 272886318), (111, 181924212), (148, 136443159), (222, 90962106), (333, 60641404), (444, 45481053), (666, 30320702), (929, 21736908), (1332, 15160351), (1858, 10868454), (2787, 7245636), (3716, 5434227), (5574, 3622818), (8361, 2415212), (11148, 1811409), (16319, 1237428), (16722, 1207606), (32638, 618714), (33444, 603803), (34373, 587484), (48957, 412476), (65276, 309357), (68746, 293742), (97914, 206238), (103119, 195828), (137492, 146871)]