20920032

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{1153}}^1$

素因数の和:1182

約数の個数: 120

約数和(自身を含む): 70375536

約数和(自身を除く): 49455504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1153, 1296, 1512, 2016, 2268, 2306, 2592, 3024, 3459, 4536, 4612, 6048, 6918, 8071, 9072, 9224, 10377, 13836, 16142, 18144, 18448, 20754, 24213, 27672, 31131, 32284, 36896, 41508, 48426, 55344, 62262, 64568, 72639, 83016, 93393, 96852, 110688, 124524, 129136, 145278, 166032, 186786, 193704, 217917, 249048, 258272, 290556, 332064, 373572, 387408, 435834, 498096, 581112, 653751, 747144, 774816, 871668, 996192, 1162224, 1307502, 1494288, 1743336, 2324448, 2615004, 2988576, 3486672, 5230008, 6973344, 10460016, 20920032]

約数ペア:

[(1, 20920032), (2, 10460016), (3, 6973344), (4, 5230008), (6, 3486672), (7, 2988576), (8, 2615004), (9, 2324448), (12, 1743336), (14, 1494288), (16, 1307502), (18, 1162224), (21, 996192), (24, 871668), (27, 774816), (28, 747144), (32, 653751), (36, 581112), (42, 498096), (48, 435834), (54, 387408), (56, 373572), (63, 332064), (72, 290556), (81, 258272), (84, 249048), (96, 217917), (108, 193704), (112, 186786), (126, 166032), (144, 145278), (162, 129136), (168, 124524), (189, 110688), (216, 96852), (224, 93393), (252, 83016), (288, 72639), (324, 64568), (336, 62262), (378, 55344), (432, 48426), (504, 41508), (567, 36896), (648, 32284), (672, 31131), (756, 27672), (864, 24213), (1008, 20754), (1134, 18448), (1153, 18144), (1296, 16142), (1512, 13836), (2016, 10377), (2268, 9224), (2306, 9072), (2592, 8071), (3024, 6918), (3459, 6048), (4536, 4612)]