20154346076

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{6329}}^1$

素因数の和:6846

約数の個数: 48

約数和(自身を含む): 37098458880

約数和(自身を除く): 16944112804

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 421, 842, 1684, 1891, 3782, 6329, 7564, 12658, 13051, 25316, 25681, 26102, 51362, 52204, 102724, 196199, 386069, 392398, 772138, 784796, 796111, 1544276, 1592222, 2664509, 3184444, 5329018, 10658036, 11968139, 23936278, 47872556, 82599779, 162535049, 165199558, 325070098, 330399116, 650140196, 5038586519, 10077173038, 20154346076]

約数ペア:

[(1, 20154346076), (2, 10077173038), (4, 5038586519), (31, 650140196), (61, 330399116), (62, 325070098), (122, 165199558), (124, 162535049), (244, 82599779), (421, 47872556), (842, 23936278), (1684, 11968139), (1891, 10658036), (3782, 5329018), (6329, 3184444), (7564, 2664509), (12658, 1592222), (13051, 1544276), (25316, 796111), (25681, 784796), (26102, 772138), (51362, 392398), (52204, 386069), (102724, 196199)]