20132369885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 26641198080

約数和(自身を除く): 6508828195

約数列:

[1, 5, 19, 37, 95, 97, 137, 185, 431, 485, 685, 703, 1843, 2155, 2603, 3515, 3589, 5069, 8189, 9215, 13015, 13289, 15947, 17945, 25345, 40945, 41807, 59047, 66445, 68191, 79735, 96311, 209035, 252491, 295235, 302993, 340955, 481555, 491693, 794333, 1121893, 1262455, 1514965, 1546859, 2184739, 2458465, 3971665, 5609465, 5727559, 7734295, 9342167, 10923695, 28637795, 29390321, 41510041, 46710835, 108823621, 146951605, 207550205, 211919683, 544118105, 1059598415, 4026473977, 20132369885]

約数ペア:

[(1, 20132369885), (5, 4026473977), (19, 1059598415), (37, 544118105), (95, 211919683), (97, 207550205), (137, 146951605), (185, 108823621), (431, 46710835), (485, 41510041), (685, 29390321), (703, 28637795), (1843, 10923695), (2155, 9342167), (2603, 7734295), (3515, 5727559), (3589, 5609465), (5069, 3971665), (8189, 2458465), (9215, 2184739), (13015, 1546859), (13289, 1514965), (15947, 1262455), (17945, 1121893), (25345, 794333), (40945, 491693), (41807, 481555), (59047, 340955), (66445, 302993), (68191, 295235), (79735, 252491), (96311, 209035)]