20688624

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 65053872

約数和(自身を除く): 44365248

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 37, 44, 48, 66, 72, 74, 88, 99, 111, 132, 144, 148, 176, 198, 222, 264, 296, 333, 353, 396, 407, 444, 528, 592, 666, 706, 792, 814, 888, 1059, 1221, 1332, 1412, 1584, 1628, 1776, 2118, 2442, 2664, 2824, 3177, 3256, 3663, 3883, 4236, 4884, 5328, 5648, 6354, 6512, 7326, 7766, 8472, 9768, 11649, 12708, 13061, 14652, 15532, 16944, 19536, 23298, 25416, 26122, 29304, 31064, 34947, 39183, 46596, 50832, 52244, 58608, 62128, 69894, 78366, 93192, 104488, 117549, 139788, 143671, 156732, 186384, 208976, 235098, 279576, 287342, 313464, 431013, 470196, 559152, 574684, 626928, 862026, 940392, 1149368, 1293039, 1724052, 1880784, 2298736, 2586078, 3448104, 5172156, 6896208, 10344312, 20688624]

約数ペア:

[(1, 20688624), (2, 10344312), (3, 6896208), (4, 5172156), (6, 3448104), (8, 2586078), (9, 2298736), (11, 1880784), (12, 1724052), (16, 1293039), (18, 1149368), (22, 940392), (24, 862026), (33, 626928), (36, 574684), (37, 559152), (44, 470196), (48, 431013), (66, 313464), (72, 287342), (74, 279576), (88, 235098), (99, 208976), (111, 186384), (132, 156732), (144, 143671), (148, 139788), (176, 117549), (198, 104488), (222, 93192), (264, 78366), (296, 69894), (333, 62128), (353, 58608), (396, 52244), (407, 50832), (444, 46596), (528, 39183), (592, 34947), (666, 31064), (706, 29304), (792, 26122), (814, 25416), (888, 23298), (1059, 19536), (1221, 16944), (1332, 15532), (1412, 14652), (1584, 13061), (1628, 12708), (1776, 11649), (2118, 9768), (2442, 8472), (2664, 7766), (2824, 7326), (3177, 6512), (3256, 6354), (3663, 5648), (3883, 5328), (4236, 4884)]