20185451316

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{1259}}^1\times {\mathrm{2801}}^1$

素因数の和:4126

約数の個数: 96

約数和(自身を含む): 53381462400

約数和(自身を除く): 33196011084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1259, 1431, 1908, 2518, 2801, 2862, 3777, 5036, 5602, 5724, 7554, 8403, 11204, 11331, 15108, 16806, 22662, 25209, 33612, 33993, 45324, 50418, 66727, 67986, 75627, 100836, 133454, 135972, 148453, 151254, 200181, 266908, 296906, 302508, 400362, 445359, 593812, 600543, 800724, 890718, 1201086, 1336077, 1781436, 1801629, 2402172, 2672154, 3526459, 3603258, 4008231, 5344308, 7052918, 7206516, 8016462, 10579377, 14105836, 16032924, 21158754, 31738131, 42317508, 63476262, 95214393, 126952524, 186902327, 190428786, 373804654, 380857572, 560706981, 747609308, 1121413962, 1682120943, 2242827924, 3364241886, 5046362829, 6728483772, 10092725658, 20185451316]

約数ペア:

[(1, 20185451316), (2, 10092725658), (3, 6728483772), (4, 5046362829), (6, 3364241886), (9, 2242827924), (12, 1682120943), (18, 1121413962), (27, 747609308), (36, 560706981), (53, 380857572), (54, 373804654), (106, 190428786), (108, 186902327), (159, 126952524), (212, 95214393), (318, 63476262), (477, 42317508), (636, 31738131), (954, 21158754), (1259, 16032924), (1431, 14105836), (1908, 10579377), (2518, 8016462), (2801, 7206516), (2862, 7052918), (3777, 5344308), (5036, 4008231), (5602, 3603258), (5724, 3526459), (7554, 2672154), (8403, 2402172), (11204, 1801629), (11331, 1781436), (15108, 1336077), (16806, 1201086), (22662, 890718), (25209, 800724), (33612, 600543), (33993, 593812), (45324, 445359), (50418, 400362), (66727, 302508), (67986, 296906), (75627, 266908), (100836, 200181), (133454, 151254), (135972, 148453)]