20261448

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4937}}^1$

素因数の和:4971

約数の個数: 64

約数和(自身を含む): 59256000

約数和(自身を除く): 38994552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 4937, 9874, 14811, 19748, 29622, 39496, 44433, 59244, 88866, 93803, 118488, 133299, 177732, 187606, 266598, 281409, 355464, 375212, 533196, 562818, 750424, 844227, 1066392, 1125636, 1688454, 2251272, 2532681, 3376908, 5065362, 6753816, 10130724, 20261448]

約数ペア:

[(1, 20261448), (2, 10130724), (3, 6753816), (4, 5065362), (6, 3376908), (8, 2532681), (9, 2251272), (12, 1688454), (18, 1125636), (19, 1066392), (24, 844227), (27, 750424), (36, 562818), (38, 533196), (54, 375212), (57, 355464), (72, 281409), (76, 266598), (108, 187606), (114, 177732), (152, 133299), (171, 118488), (216, 93803), (228, 88866), (342, 59244), (456, 44433), (513, 39496), (684, 29622), (1026, 19748), (1368, 14811), (2052, 9874), (4104, 4937)]