20266344

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 63648000

約数和(自身を除く): 43381656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 79, 84, 126, 158, 168, 237, 252, 316, 474, 504, 509, 553, 632, 711, 948, 1018, 1106, 1422, 1527, 1659, 1896, 2036, 2212, 2844, 3054, 3318, 3563, 4072, 4424, 4581, 4977, 5688, 6108, 6636, 7126, 9162, 9954, 10689, 12216, 13272, 14252, 18324, 19908, 21378, 28504, 32067, 36648, 39816, 40211, 42756, 64134, 80422, 85512, 120633, 128268, 160844, 241266, 256536, 281477, 321688, 361899, 482532, 562954, 723798, 844431, 965064, 1125908, 1447596, 1688862, 2251816, 2533293, 2895192, 3377724, 5066586, 6755448, 10133172, 20266344]

約数ペア:

[(1, 20266344), (2, 10133172), (3, 6755448), (4, 5066586), (6, 3377724), (7, 2895192), (8, 2533293), (9, 2251816), (12, 1688862), (14, 1447596), (18, 1125908), (21, 965064), (24, 844431), (28, 723798), (36, 562954), (42, 482532), (56, 361899), (63, 321688), (72, 281477), (79, 256536), (84, 241266), (126, 160844), (158, 128268), (168, 120633), (237, 85512), (252, 80422), (316, 64134), (474, 42756), (504, 40211), (509, 39816), (553, 36648), (632, 32067), (711, 28504), (948, 21378), (1018, 19908), (1106, 18324), (1422, 14252), (1527, 13272), (1659, 12216), (1896, 10689), (2036, 9954), (2212, 9162), (2844, 7126), (3054, 6636), (3318, 6108), (3563, 5688), (4072, 4977), (4424, 4581)]