20281569264

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{474223}}^1$

素因数の和:474257

約数の個数: 120

約数和(自身を含む): 64213723392

約数和(自身を除く): 43932154128

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 243, 264, 297, 324, 396, 432, 486, 528, 594, 648, 792, 891, 972, 1188, 1296, 1584, 1782, 1944, 2376, 2673, 3564, 3888, 4752, 5346, 7128, 10692, 14256, 21384, 42768, 474223, 948446, 1422669, 1896892, 2845338, 3793784, 4268007, 5216453, 5690676, 7587568, 8536014, 10432906, 11381352, 12804021, 15649359, 17072028, 20865812, 22762704, 25608042, 31298718, 34144056, 38412063, 41731624, 46948077, 51216084, 62597436, 68288112, 76824126, 83463248, 93896154, 102432168, 115236189, 125194872, 140844231, 153648252, 187792308, 204864336, 230472378, 250389744, 281688462, 307296504, 375584616, 422532693, 460944756, 563376924, 614593008, 751169232, 845065386, 921889512, 1126753848, 1267598079, 1690130772, 1843779024, 2253507696, 2535196158, 3380261544, 5070392316, 6760523088, 10140784632, 20281569264]

約数ペア:

[(1, 20281569264), (2, 10140784632), (3, 6760523088), (4, 5070392316), (6, 3380261544), (8, 2535196158), (9, 2253507696), (11, 1843779024), (12, 1690130772), (16, 1267598079), (18, 1126753848), (22, 921889512), (24, 845065386), (27, 751169232), (33, 614593008), (36, 563376924), (44, 460944756), (48, 422532693), (54, 375584616), (66, 307296504), (72, 281688462), (81, 250389744), (88, 230472378), (99, 204864336), (108, 187792308), (132, 153648252), (144, 140844231), (162, 125194872), (176, 115236189), (198, 102432168), (216, 93896154), (243, 83463248), (264, 76824126), (297, 68288112), (324, 62597436), (396, 51216084), (432, 46948077), (486, 41731624), (528, 38412063), (594, 34144056), (648, 31298718), (792, 25608042), (891, 22762704), (972, 20865812), (1188, 17072028), (1296, 15649359), (1584, 12804021), (1782, 11381352), (1944, 10432906), (2376, 8536014), (2673, 7587568), (3564, 5690676), (3888, 5216453), (4752, 4268007), (5346, 3793784), (7128, 2845338), (10692, 1896892), (14256, 1422669), (21384, 948446), (42768, 474223)]