20529576

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 60060000

約数和(自身を除く): 39530424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 43, 57, 72, 76, 86, 114, 129, 152, 171, 172, 228, 258, 342, 344, 349, 387, 456, 516, 684, 698, 774, 817, 1032, 1047, 1368, 1396, 1548, 1634, 2094, 2451, 2792, 3096, 3141, 3268, 4188, 4902, 6282, 6536, 6631, 7353, 8376, 9804, 12564, 13262, 14706, 15007, 19608, 19893, 25128, 26524, 29412, 30014, 39786, 45021, 53048, 58824, 59679, 60028, 79572, 90042, 119358, 120056, 135063, 159144, 180084, 238716, 270126, 285133, 360168, 477432, 540252, 570266, 855399, 1080504, 1140532, 1710798, 2281064, 2566197, 3421596, 5132394, 6843192, 10264788, 20529576]

約数ペア:

[(1, 20529576), (2, 10264788), (3, 6843192), (4, 5132394), (6, 3421596), (8, 2566197), (9, 2281064), (12, 1710798), (18, 1140532), (19, 1080504), (24, 855399), (36, 570266), (38, 540252), (43, 477432), (57, 360168), (72, 285133), (76, 270126), (86, 238716), (114, 180084), (129, 159144), (152, 135063), (171, 120056), (172, 119358), (228, 90042), (258, 79572), (342, 60028), (344, 59679), (349, 58824), (387, 53048), (456, 45021), (516, 39786), (684, 30014), (698, 29412), (774, 26524), (817, 25128), (1032, 19893), (1047, 19608), (1368, 15007), (1396, 14706), (1548, 13262), (1634, 12564), (2094, 9804), (2451, 8376), (2792, 7353), (3096, 6631), (3141, 6536), (3268, 6282), (4188, 4902)]