20194672953

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1\times {\mathrm{3229}}^1$

素因数の和:4022

約数の個数: 64

約数和(自身を含む): 34265907200

約数和(自身を除く): 14071234247

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 739, 1209, 2217, 2821, 3229, 5173, 8463, 9607, 9687, 15519, 22603, 22909, 28821, 41977, 67249, 67809, 68727, 100099, 125931, 160363, 201747, 293839, 297817, 300297, 481089, 700693, 881517, 893451, 1301287, 2084719, 2102079, 2386231, 3903861, 6254157, 7158693, 9109009, 16703617, 27327027, 31021003, 50110851, 73973161, 93063009, 217147021, 221919483, 517812127, 651441063, 961651093, 1553436381, 2884953279, 6731557651, 20194672953]

約数ペア:

[(1, 20194672953), (3, 6731557651), (7, 2884953279), (13, 1553436381), (21, 961651093), (31, 651441063), (39, 517812127), (91, 221919483), (93, 217147021), (217, 93063009), (273, 73973161), (403, 50110851), (651, 31021003), (739, 27327027), (1209, 16703617), (2217, 9109009), (2821, 7158693), (3229, 6254157), (5173, 3903861), (8463, 2386231), (9607, 2102079), (9687, 2084719), (15519, 1301287), (22603, 893451), (22909, 881517), (28821, 700693), (41977, 481089), (67249, 300297), (67809, 297817), (68727, 293839), (100099, 201747), (125931, 160363)]