20455817832

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{82903}}^1$

素因数の和:83087

約数の個数: 96

約数和(自身を含む): 58198608000

約数和(自身を除く): 37742790168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 149, 184, 207, 276, 298, 414, 447, 552, 596, 828, 894, 1192, 1341, 1656, 1788, 2682, 3427, 3576, 5364, 6854, 10281, 10728, 13708, 20562, 27416, 30843, 41124, 61686, 82248, 82903, 123372, 165806, 246744, 248709, 331612, 497418, 663224, 746127, 994836, 1492254, 1906769, 1989672, 2984508, 3813538, 5720307, 5969016, 7627076, 11440614, 12352547, 15254152, 17160921, 22881228, 24705094, 34321842, 37057641, 45762456, 49410188, 68643684, 74115282, 98820376, 111172923, 137287368, 148230564, 222345846, 284108581, 296461128, 444691692, 568217162, 852325743, 889383384, 1136434324, 1704651486, 2272868648, 2556977229, 3409302972, 5113954458, 6818605944, 10227908916, 20455817832]

約数ペア:

[(1, 20455817832), (2, 10227908916), (3, 6818605944), (4, 5113954458), (6, 3409302972), (8, 2556977229), (9, 2272868648), (12, 1704651486), (18, 1136434324), (23, 889383384), (24, 852325743), (36, 568217162), (46, 444691692), (69, 296461128), (72, 284108581), (92, 222345846), (138, 148230564), (149, 137287368), (184, 111172923), (207, 98820376), (276, 74115282), (298, 68643684), (414, 49410188), (447, 45762456), (552, 37057641), (596, 34321842), (828, 24705094), (894, 22881228), (1192, 17160921), (1341, 15254152), (1656, 12352547), (1788, 11440614), (2682, 7627076), (3427, 5969016), (3576, 5720307), (5364, 3813538), (6854, 2984508), (10281, 1989672), (10728, 1906769), (13708, 1492254), (20562, 994836), (27416, 746127), (30843, 663224), (41124, 497418), (61686, 331612), (82248, 248709), (82903, 246744), (123372, 165806)]