20161938366

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{1721}}^1\times {\mathrm{7481}}^1$

素因数の和:9242

約数の個数: 64

約数和(自身を含む): 46382414400

約数和(自身を除く): 26220476034

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 1721, 3442, 5163, 7481, 10326, 14962, 15489, 22443, 30978, 44886, 46467, 49909, 67329, 92934, 99818, 134658, 149727, 201987, 216949, 299454, 403974, 433898, 449181, 650847, 898362, 1301694, 1347543, 1952541, 2695086, 3905082, 5857623, 11715246, 12874801, 25749602, 38624403, 77248806, 115873209, 231746418, 347619627, 373369229, 695239254, 746738458, 1120107687, 2240215374, 3360323061, 6720646122, 10080969183, 20161938366]

約数ペア:

[(1, 20161938366), (2, 10080969183), (3, 6720646122), (6, 3360323061), (9, 2240215374), (18, 1120107687), (27, 746738458), (29, 695239254), (54, 373369229), (58, 347619627), (87, 231746418), (174, 115873209), (261, 77248806), (522, 38624403), (783, 25749602), (1566, 12874801), (1721, 11715246), (3442, 5857623), (5163, 3905082), (7481, 2695086), (10326, 1952541), (14962, 1347543), (15489, 1301694), (22443, 898362), (30978, 650847), (44886, 449181), (46467, 433898), (49909, 403974), (67329, 299454), (92934, 216949), (99818, 201987), (134658, 149727)]