20243923180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{9337}}^1$

素因数の和:9659

約数の個数: 96

約数和(自身を含む): 47440028160

約数和(自身を除く): 27196104980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 269, 310, 403, 538, 620, 806, 1076, 1345, 1612, 2015, 2690, 3497, 4030, 5380, 6994, 8060, 8339, 9337, 13988, 16678, 17485, 18674, 33356, 34970, 37348, 41695, 46685, 69940, 83390, 93370, 108407, 121381, 166780, 186740, 216814, 242762, 289447, 433628, 485524, 542035, 578894, 606905, 1084070, 1157788, 1213810, 1447235, 2168140, 2427620, 2511653, 2894470, 3762811, 5023306, 5788940, 7525622, 10046612, 12558265, 15051244, 18814055, 25116530, 32651489, 37628110, 50233060, 65302978, 75256220, 77861243, 130605956, 155722486, 163257445, 311444972, 326514890, 389306215, 653029780, 778612430, 1012196159, 1557224860, 2024392318, 4048784636, 5060980795, 10121961590, 20243923180]

約数ペア:

[(1, 20243923180), (2, 10121961590), (4, 5060980795), (5, 4048784636), (10, 2024392318), (13, 1557224860), (20, 1012196159), (26, 778612430), (31, 653029780), (52, 389306215), (62, 326514890), (65, 311444972), (124, 163257445), (130, 155722486), (155, 130605956), (260, 77861243), (269, 75256220), (310, 65302978), (403, 50233060), (538, 37628110), (620, 32651489), (806, 25116530), (1076, 18814055), (1345, 15051244), (1612, 12558265), (2015, 10046612), (2690, 7525622), (3497, 5788940), (4030, 5023306), (5380, 3762811), (6994, 2894470), (8060, 2511653), (8339, 2427620), (9337, 2168140), (13988, 1447235), (16678, 1213810), (17485, 1157788), (18674, 1084070), (33356, 606905), (34970, 578894), (37348, 542035), (41695, 485524), (46685, 433628), (69940, 289447), (83390, 242762), (93370, 216814), (108407, 186740), (121381, 166780)]