20191088039032

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{1297}}^1\times {\mathrm{3823}}^1\times {\mathrm{13757}}^1$

素因数の和:18920

約数の個数: 64

約数和(自身を含む): 38924472597120

約数和(自身を除く): 18733384558088

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 1297, 2594, 3823, 5188, 7646, 10376, 13757, 15292, 27514, 30584, 47989, 55028, 95978, 110056, 141451, 191956, 282902, 383912, 509009, 565804, 1018018, 1131608, 2036036, 4072072, 4958431, 9916862, 17842829, 19833724, 35685658, 39667448, 52593011, 71371316, 105186022, 142742632, 183461947, 210372044, 366923894, 420744088, 660184673, 733847788, 1320369346, 1467695576, 1945941407, 2640738692, 3891882814, 5281477384, 7783765628, 15567531256, 68213135267, 136426270534, 272852541068, 545705082136, 2523886004879, 5047772009758, 10095544019516, 20191088039032]

約数ペア:

[(1, 20191088039032), (2, 10095544019516), (4, 5047772009758), (8, 2523886004879), (37, 545705082136), (74, 272852541068), (148, 136426270534), (296, 68213135267), (1297, 15567531256), (2594, 7783765628), (3823, 5281477384), (5188, 3891882814), (7646, 2640738692), (10376, 1945941407), (13757, 1467695576), (15292, 1320369346), (27514, 733847788), (30584, 660184673), (47989, 420744088), (55028, 366923894), (95978, 210372044), (110056, 183461947), (141451, 142742632), (191956, 105186022), (282902, 71371316), (383912, 52593011), (509009, 39667448), (565804, 35685658), (1018018, 19833724), (1131608, 17842829), (2036036, 9916862), (4072072, 4958431)]