20099528098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{16631}}^1$

素因数の和:16759

約数の個数: 64

約数和(自身を含む): 35407798272

約数和(自身を除く): 15308270174

約数列:

[1, 2, 13, 23, 26, 43, 46, 47, 86, 94, 299, 559, 598, 611, 989, 1081, 1118, 1222, 1978, 2021, 2162, 4042, 12857, 14053, 16631, 25714, 26273, 28106, 33262, 46483, 52546, 92966, 216203, 382513, 432406, 604279, 715133, 765026, 781657, 1208558, 1430266, 1563314, 4972669, 9296729, 9945338, 10161541, 16448059, 17978111, 18593458, 20323082, 32896118, 33611251, 35956222, 67222502, 213824767, 233715443, 427649534, 436946263, 467430886, 773058773, 873892526, 1546117546, 10049764049, 20099528098]

約数ペア:

[(1, 20099528098), (2, 10049764049), (13, 1546117546), (23, 873892526), (26, 773058773), (43, 467430886), (46, 436946263), (47, 427649534), (86, 233715443), (94, 213824767), (299, 67222502), (559, 35956222), (598, 33611251), (611, 32896118), (989, 20323082), (1081, 18593458), (1118, 17978111), (1222, 16448059), (1978, 10161541), (2021, 9945338), (2162, 9296729), (4042, 4972669), (12857, 1563314), (14053, 1430266), (16631, 1208558), (25714, 781657), (26273, 765026), (28106, 715133), (33262, 604279), (46483, 432406), (52546, 382513), (92966, 216203)]