20950872444

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1153}}^1\times {\mathrm{3853}}^1$

素因数の和:5147

約数の個数: 72

約数和(自身を含む): 53423562192

約数和(自身を除く): 32472689748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1153, 1179, 1572, 2306, 2358, 3459, 3853, 4612, 4716, 6918, 7706, 10377, 11559, 13836, 15412, 20754, 23118, 34677, 41508, 46236, 69354, 138708, 151043, 302086, 453129, 504743, 604172, 906258, 1009486, 1359387, 1514229, 1812516, 2018972, 2718774, 3028458, 4442509, 4542687, 5437548, 6056916, 8885018, 9085374, 13327527, 17770036, 18170748, 26655054, 39982581, 53310108, 79965162, 159930324, 581968679, 1163937358, 1745906037, 2327874716, 3491812074, 5237718111, 6983624148, 10475436222, 20950872444]

約数ペア:

[(1, 20950872444), (2, 10475436222), (3, 6983624148), (4, 5237718111), (6, 3491812074), (9, 2327874716), (12, 1745906037), (18, 1163937358), (36, 581968679), (131, 159930324), (262, 79965162), (393, 53310108), (524, 39982581), (786, 26655054), (1153, 18170748), (1179, 17770036), (1572, 13327527), (2306, 9085374), (2358, 8885018), (3459, 6056916), (3853, 5437548), (4612, 4542687), (4716, 4442509), (6918, 3028458), (7706, 2718774), (10377, 2018972), (11559, 1812516), (13836, 1514229), (15412, 1359387), (20754, 1009486), (23118, 906258), (34677, 604172), (41508, 504743), (46236, 453129), (69354, 302086), (138708, 151043)]