20973552

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5531}}^1$

素因数の和:5621

約数の個数: 40

約数和(自身を含む): 54877440

約数和(自身を除く): 33903888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5531, 11062, 16593, 22124, 33186, 44248, 66372, 88496, 132744, 265488, 436949, 873898, 1310847, 1747796, 2621694, 3495592, 5243388, 6991184, 10486776, 20973552]

約数ペア:

[(1, 20973552), (2, 10486776), (3, 6991184), (4, 5243388), (6, 3495592), (8, 2621694), (12, 1747796), (16, 1310847), (24, 873898), (48, 436949), (79, 265488), (158, 132744), (237, 88496), (316, 66372), (474, 44248), (632, 33186), (948, 22124), (1264, 16593), (1896, 11062), (3792, 5531)]