20442492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3527}}^1$

素因数の和:3567

約数の個数: 72

約数和(自身を含む): 61641216

約数和(自身を除く): 41198724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 3527, 5796, 7054, 10581, 14108, 21162, 24689, 31743, 42324, 49378, 63486, 74067, 81121, 98756, 126972, 148134, 162242, 222201, 243363, 296268, 324484, 444402, 486726, 567847, 730089, 888804, 973452, 1135694, 1460178, 1703541, 2271388, 2920356, 3407082, 5110623, 6814164, 10221246, 20442492]

約数ペア:

[(1, 20442492), (2, 10221246), (3, 6814164), (4, 5110623), (6, 3407082), (7, 2920356), (9, 2271388), (12, 1703541), (14, 1460178), (18, 1135694), (21, 973452), (23, 888804), (28, 730089), (36, 567847), (42, 486726), (46, 444402), (63, 324484), (69, 296268), (84, 243363), (92, 222201), (126, 162242), (138, 148134), (161, 126972), (207, 98756), (252, 81121), (276, 74067), (322, 63486), (414, 49378), (483, 42324), (644, 31743), (828, 24689), (966, 21162), (1449, 14108), (1932, 10581), (2898, 7054), (3527, 5796)]