20755104

素因数分解:

$2^5\times 3^1\times {\mathrm{149}}^1\times {\mathrm{1451}}^1$

素因数の和:1613

約数の個数: 48

約数和(自身を含む): 54885600

約数和(自身を除く): 34130496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 149, 298, 447, 596, 894, 1192, 1451, 1788, 2384, 2902, 3576, 4353, 4768, 5804, 7152, 8706, 11608, 14304, 17412, 23216, 34824, 46432, 69648, 139296, 216199, 432398, 648597, 864796, 1297194, 1729592, 2594388, 3459184, 5188776, 6918368, 10377552, 20755104]

約数ペア:

[(1, 20755104), (2, 10377552), (3, 6918368), (4, 5188776), (6, 3459184), (8, 2594388), (12, 1729592), (16, 1297194), (24, 864796), (32, 648597), (48, 432398), (96, 216199), (149, 139296), (298, 69648), (447, 46432), (596, 34824), (894, 23216), (1192, 17412), (1451, 14304), (1788, 11608), (2384, 8706), (2902, 7152), (3576, 5804), (4353, 4768)]