20555652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 57238272

約数和(自身を除く): 36682620

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 23, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 138, 156, 204, 221, 276, 299, 337, 391, 442, 598, 663, 674, 782, 884, 897, 1011, 1173, 1196, 1326, 1348, 1564, 1794, 2022, 2346, 2652, 3588, 4044, 4381, 4692, 5083, 5729, 7751, 8762, 10166, 11458, 13143, 15249, 15502, 17187, 17524, 20332, 22916, 23253, 26286, 30498, 31004, 34374, 46506, 52572, 60996, 68748, 74477, 93012, 100763, 131767, 148954, 201526, 223431, 263534, 297908, 302289, 395301, 403052, 446862, 527068, 604578, 790602, 893724, 1209156, 1581204, 1712971, 3425942, 5138913, 6851884, 10277826, 20555652]

約数ペア:

[(1, 20555652), (2, 10277826), (3, 6851884), (4, 5138913), (6, 3425942), (12, 1712971), (13, 1581204), (17, 1209156), (23, 893724), (26, 790602), (34, 604578), (39, 527068), (46, 446862), (51, 403052), (52, 395301), (68, 302289), (69, 297908), (78, 263534), (92, 223431), (102, 201526), (138, 148954), (156, 131767), (204, 100763), (221, 93012), (276, 74477), (299, 68748), (337, 60996), (391, 52572), (442, 46506), (598, 34374), (663, 31004), (674, 30498), (782, 26286), (884, 23253), (897, 22916), (1011, 20332), (1173, 17524), (1196, 17187), (1326, 15502), (1348, 15249), (1564, 13143), (1794, 11458), (2022, 10166), (2346, 8762), (2652, 7751), (3588, 5729), (4044, 5083), (4381, 4692)]