20199387401848

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{64951}}^1\times {\mathrm{733477}}^1$

素因数の和:798487

約数の個数: 32

約数和(自身を含む): 38589099075360

約数和(自身を除く): 18389711673512

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 64951, 129902, 259804, 519608, 733477, 1466954, 2933908, 3442403, 5867816, 6884806, 13769612, 27539224, 38874281, 77748562, 155497124, 310994248, 47640064627, 95280129254, 190560258508, 381120517016, 2524923425231, 5049846850462, 10099693700924, 20199387401848]

約数ペア:

[(1, 20199387401848), (2, 10099693700924), (4, 5049846850462), (8, 2524923425231), (53, 381120517016), (106, 190560258508), (212, 95280129254), (424, 47640064627), (64951, 310994248), (129902, 155497124), (259804, 77748562), (519608, 38874281), (733477, 27539224), (1466954, 13769612), (2933908, 6884806), (3442403, 5867816)]