20709432

素因数分解:

$2^3\times 3^6\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 112

約数和(自身を含む): 60202440

約数和(自身を除く): 39493008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 67, 72, 81, 106, 108, 134, 159, 162, 201, 212, 216, 243, 268, 318, 324, 402, 424, 477, 486, 536, 603, 636, 648, 729, 804, 954, 972, 1206, 1272, 1431, 1458, 1608, 1809, 1908, 1944, 2412, 2862, 2916, 3551, 3618, 3816, 4293, 4824, 5427, 5724, 5832, 7102, 7236, 8586, 10653, 10854, 11448, 12879, 14204, 14472, 16281, 17172, 21306, 21708, 25758, 28408, 31959, 32562, 34344, 38637, 42612, 43416, 48843, 51516, 63918, 65124, 77274, 85224, 95877, 97686, 103032, 127836, 130248, 154548, 191754, 195372, 255672, 287631, 309096, 383508, 390744, 575262, 767016, 862893, 1150524, 1725786, 2301048, 2588679, 3451572, 5177358, 6903144, 10354716, 20709432]

約数ペア:

[(1, 20709432), (2, 10354716), (3, 6903144), (4, 5177358), (6, 3451572), (8, 2588679), (9, 2301048), (12, 1725786), (18, 1150524), (24, 862893), (27, 767016), (36, 575262), (53, 390744), (54, 383508), (67, 309096), (72, 287631), (81, 255672), (106, 195372), (108, 191754), (134, 154548), (159, 130248), (162, 127836), (201, 103032), (212, 97686), (216, 95877), (243, 85224), (268, 77274), (318, 65124), (324, 63918), (402, 51516), (424, 48843), (477, 43416), (486, 42612), (536, 38637), (603, 34344), (636, 32562), (648, 31959), (729, 28408), (804, 25758), (954, 21708), (972, 21306), (1206, 17172), (1272, 16281), (1431, 14472), (1458, 14204), (1608, 12879), (1809, 11448), (1908, 10854), (1944, 10653), (2412, 8586), (2862, 7236), (2916, 7102), (3551, 5832), (3618, 5724), (3816, 5427), (4293, 4824)]