20394612

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:582

約数の個数: 96

約数和(自身を含む): 61689600

約数和(自身を除く): 41294988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 84, 106, 108, 126, 159, 189, 212, 252, 318, 371, 378, 477, 509, 636, 742, 756, 954, 1018, 1113, 1431, 1484, 1527, 1908, 2036, 2226, 2862, 3054, 3339, 3563, 4452, 4581, 5724, 6108, 6678, 7126, 9162, 10017, 10689, 13356, 13743, 14252, 18324, 20034, 21378, 26977, 27486, 32067, 40068, 42756, 53954, 54972, 64134, 80931, 96201, 107908, 128268, 161862, 188839, 192402, 242793, 323724, 377678, 384804, 485586, 566517, 728379, 755356, 971172, 1133034, 1456758, 1699551, 2266068, 2913516, 3399102, 5098653, 6798204, 10197306, 20394612]

約数ペア:

[(1, 20394612), (2, 10197306), (3, 6798204), (4, 5098653), (6, 3399102), (7, 2913516), (9, 2266068), (12, 1699551), (14, 1456758), (18, 1133034), (21, 971172), (27, 755356), (28, 728379), (36, 566517), (42, 485586), (53, 384804), (54, 377678), (63, 323724), (84, 242793), (106, 192402), (108, 188839), (126, 161862), (159, 128268), (189, 107908), (212, 96201), (252, 80931), (318, 64134), (371, 54972), (378, 53954), (477, 42756), (509, 40068), (636, 32067), (742, 27486), (756, 26977), (954, 21378), (1018, 20034), (1113, 18324), (1431, 14252), (1484, 13743), (1527, 13356), (1908, 10689), (2036, 10017), (2226, 9162), (2862, 7126), (3054, 6678), (3339, 6108), (3563, 5724), (4452, 4581)]