20660408076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{972163}}^1$

素因数の和:972211

約数の個数: 96

約数和(自身を含む): 62716243968

約数和(自身を除く): 42055835892

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 92, 132, 138, 154, 161, 231, 253, 276, 308, 322, 462, 483, 506, 644, 759, 924, 966, 1012, 1518, 1771, 1932, 3036, 3542, 5313, 7084, 10626, 21252, 972163, 1944326, 2916489, 3888652, 5832978, 6805141, 10693793, 11665956, 13610282, 20415423, 21387586, 22359749, 27220564, 32081379, 40830846, 42775172, 44719498, 64162758, 67079247, 74856551, 81661692, 89438996, 128325516, 134158494, 149713102, 156518243, 224569653, 245957239, 268316988, 299426204, 313036486, 449139306, 469554729, 491914478, 626072972, 737871717, 898278612, 939109458, 983828956, 1475743434, 1721700673, 1878218916, 2951486868, 3443401346, 5165102019, 6886802692, 10330204038, 20660408076]

約数ペア:

[(1, 20660408076), (2, 10330204038), (3, 6886802692), (4, 5165102019), (6, 3443401346), (7, 2951486868), (11, 1878218916), (12, 1721700673), (14, 1475743434), (21, 983828956), (22, 939109458), (23, 898278612), (28, 737871717), (33, 626072972), (42, 491914478), (44, 469554729), (46, 449139306), (66, 313036486), (69, 299426204), (77, 268316988), (84, 245957239), (92, 224569653), (132, 156518243), (138, 149713102), (154, 134158494), (161, 128325516), (231, 89438996), (253, 81661692), (276, 74856551), (308, 67079247), (322, 64162758), (462, 44719498), (483, 42775172), (506, 40830846), (644, 32081379), (759, 27220564), (924, 22359749), (966, 21387586), (1012, 20415423), (1518, 13610282), (1771, 11665956), (1932, 10693793), (3036, 6805141), (3542, 5832978), (5313, 3888652), (7084, 2916489), (10626, 1944326), (21252, 972163)]