20111592

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 52073280

約数和(自身を除く): 31961688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 97, 106, 159, 163, 194, 212, 291, 318, 326, 388, 424, 489, 582, 636, 652, 776, 978, 1164, 1272, 1304, 1956, 2328, 3912, 5141, 8639, 10282, 15423, 15811, 17278, 20564, 25917, 30846, 31622, 34556, 41128, 47433, 51834, 61692, 63244, 69112, 94866, 103668, 123384, 126488, 189732, 207336, 379464, 837983, 1675966, 2513949, 3351932, 5027898, 6703864, 10055796, 20111592]

約数ペア:

[(1, 20111592), (2, 10055796), (3, 6703864), (4, 5027898), (6, 3351932), (8, 2513949), (12, 1675966), (24, 837983), (53, 379464), (97, 207336), (106, 189732), (159, 126488), (163, 123384), (194, 103668), (212, 94866), (291, 69112), (318, 63244), (326, 61692), (388, 51834), (424, 47433), (489, 41128), (582, 34556), (636, 31622), (652, 30846), (776, 25917), (978, 20564), (1164, 17278), (1272, 15811), (1304, 15423), (1956, 10282), (2328, 8639), (3912, 5141)]