20699971488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10267843}}^1$

素因数の和:10267866

約数の個数: 72

約数和(自身を含む): 67274913888

約数和(自身を除く): 46574942400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10267843, 20535686, 30803529, 41071372, 61607058, 71874901, 82142744, 92410587, 123214116, 143749802, 164285488, 184821174, 215624703, 246428232, 287499604, 328570976, 369642348, 431249406, 492856464, 574999208, 646874109, 739284696, 862498812, 985712928, 1149998416, 1293748218, 1478569392, 1724997624, 2299996832, 2587496436, 2957138784, 3449995248, 5174992872, 6899990496, 10349985744, 20699971488]

約数ペア:

[(1, 20699971488), (2, 10349985744), (3, 6899990496), (4, 5174992872), (6, 3449995248), (7, 2957138784), (8, 2587496436), (9, 2299996832), (12, 1724997624), (14, 1478569392), (16, 1293748218), (18, 1149998416), (21, 985712928), (24, 862498812), (28, 739284696), (32, 646874109), (36, 574999208), (42, 492856464), (48, 431249406), (56, 369642348), (63, 328570976), (72, 287499604), (84, 246428232), (96, 215624703), (112, 184821174), (126, 164285488), (144, 143749802), (168, 123214116), (224, 92410587), (252, 82142744), (288, 71874901), (336, 61607058), (504, 41071372), (672, 30803529), (1008, 20535686), (2016, 10267843)]