20759904

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6553}}^1$

素因数の和:6580

約数の個数: 72

約数和(自身を含む): 64412712

約数和(自身を除く): 43652808

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 6553, 13106, 19659, 26212, 39318, 52424, 58977, 72083, 78636, 104848, 117954, 144166, 157272, 209696, 216249, 235908, 288332, 314544, 432498, 471816, 576664, 629088, 648747, 864996, 943632, 1153328, 1297494, 1729992, 1887264, 2306656, 2594988, 3459984, 5189976, 6919968, 10379952, 20759904]

約数ペア:

[(1, 20759904), (2, 10379952), (3, 6919968), (4, 5189976), (6, 3459984), (8, 2594988), (9, 2306656), (11, 1887264), (12, 1729992), (16, 1297494), (18, 1153328), (22, 943632), (24, 864996), (32, 648747), (33, 629088), (36, 576664), (44, 471816), (48, 432498), (66, 314544), (72, 288332), (88, 235908), (96, 216249), (99, 209696), (132, 157272), (144, 144166), (176, 117954), (198, 104848), (264, 78636), (288, 72083), (352, 58977), (396, 52424), (528, 39318), (792, 26212), (1056, 19659), (1584, 13106), (3168, 6553)]