20730384

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1085

約数の個数: 80

約数和(自身を含む): 60829440

約数和(自身を除く): 40099056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 1021, 1128, 1269, 1692, 2042, 2256, 2538, 3063, 3384, 4084, 5076, 6126, 6768, 8168, 9189, 10152, 12252, 16336, 18378, 20304, 24504, 27567, 36756, 47987, 49008, 55134, 73512, 95974, 110268, 143961, 147024, 191948, 220536, 287922, 383896, 431883, 441072, 575844, 767792, 863766, 1151688, 1295649, 1727532, 2303376, 2591298, 3455064, 5182596, 6910128, 10365192, 20730384]

約数ペア:

[(1, 20730384), (2, 10365192), (3, 6910128), (4, 5182596), (6, 3455064), (8, 2591298), (9, 2303376), (12, 1727532), (16, 1295649), (18, 1151688), (24, 863766), (27, 767792), (36, 575844), (47, 441072), (48, 431883), (54, 383896), (72, 287922), (94, 220536), (108, 191948), (141, 147024), (144, 143961), (188, 110268), (216, 95974), (282, 73512), (376, 55134), (423, 49008), (432, 47987), (564, 36756), (752, 27567), (846, 24504), (1021, 20304), (1128, 18378), (1269, 16336), (1692, 12252), (2042, 10152), (2256, 9189), (2538, 8168), (3063, 6768), (3384, 6126), (4084, 5076)]