20245481190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20449981}}^1$

素因数の和:20450005

約数の個数: 48

約数和(自身を含む): 57423549456

約数和(自身を除く): 37178068266

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 20449981, 40899962, 61349943, 102249905, 122699886, 184049829, 204499810, 224949791, 306749715, 368099658, 449899582, 613499430, 674849373, 920249145, 1124748955, 1349698746, 1840498290, 2024548119, 2249497910, 3374246865, 4049096238, 6748493730, 10122740595, 20245481190]

約数ペア:

[(1, 20245481190), (2, 10122740595), (3, 6748493730), (5, 4049096238), (6, 3374246865), (9, 2249497910), (10, 2024548119), (11, 1840498290), (15, 1349698746), (18, 1124748955), (22, 920249145), (30, 674849373), (33, 613499430), (45, 449899582), (55, 368099658), (66, 306749715), (90, 224949791), (99, 204499810), (110, 184049829), (165, 122699886), (198, 102249905), (330, 61349943), (495, 40899962), (990, 20449981)]