20192796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3319}}^1$

素因数の和:3355

約数の個数: 54

約数和(自身を含む): 55287960

約数和(自身を除く): 35095164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 3319, 6084, 6638, 9957, 13276, 19914, 29871, 39828, 43147, 59742, 86294, 119484, 129441, 172588, 258882, 388323, 517764, 560911, 776646, 1121822, 1553292, 1682733, 2243644, 3365466, 5048199, 6730932, 10096398, 20192796]

約数ペア:

[(1, 20192796), (2, 10096398), (3, 6730932), (4, 5048199), (6, 3365466), (9, 2243644), (12, 1682733), (13, 1553292), (18, 1121822), (26, 776646), (36, 560911), (39, 517764), (52, 388323), (78, 258882), (117, 172588), (156, 129441), (169, 119484), (234, 86294), (338, 59742), (468, 43147), (507, 39828), (676, 29871), (1014, 19914), (1521, 13276), (2028, 9957), (3042, 6638), (3319, 6084)]