20131490768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{727}}^1\times {\mathrm{55829}}^1$

素因数の和:56595

約数の個数: 40

約数和(自身を含む): 40319086080

約数和(自身を除く): 20187595312

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 727, 1454, 2908, 5816, 11632, 22537, 45074, 55829, 90148, 111658, 180296, 223316, 360592, 446632, 893264, 1730699, 3461398, 6922796, 13845592, 27691184, 40587683, 81175366, 162350732, 324701464, 649402928, 1258218173, 2516436346, 5032872692, 10065745384, 20131490768]

約数ペア:

[(1, 20131490768), (2, 10065745384), (4, 5032872692), (8, 2516436346), (16, 1258218173), (31, 649402928), (62, 324701464), (124, 162350732), (248, 81175366), (496, 40587683), (727, 27691184), (1454, 13845592), (2908, 6922796), (5816, 3461398), (11632, 1730699), (22537, 893264), (45074, 446632), (55829, 360592), (90148, 223316), (111658, 180296)]