20163727860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{164173}}^1$

素因数の和:164297

約数の個数: 96

約数和(自身を含む): 59575461120

約数和(自身を除く): 39411733260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 89, 92, 115, 138, 178, 230, 267, 276, 345, 356, 445, 460, 534, 690, 890, 1068, 1335, 1380, 1780, 2047, 2670, 4094, 5340, 6141, 8188, 10235, 12282, 20470, 24564, 30705, 40940, 61410, 122820, 164173, 328346, 492519, 656692, 820865, 985038, 1641730, 1970076, 2462595, 3283460, 3775979, 4925190, 7551958, 9850380, 11327937, 14611397, 15103916, 18879895, 22655874, 29222794, 37759790, 43834191, 45311748, 56639685, 58445588, 73056985, 75519580, 87668382, 113279370, 146113970, 175336764, 219170955, 226558740, 292227940, 336062131, 438341910, 672124262, 876683820, 1008186393, 1344248524, 1680310655, 2016372786, 3360621310, 4032745572, 5040931965, 6721242620, 10081863930, 20163727860]

約数ペア:

[(1, 20163727860), (2, 10081863930), (3, 6721242620), (4, 5040931965), (5, 4032745572), (6, 3360621310), (10, 2016372786), (12, 1680310655), (15, 1344248524), (20, 1008186393), (23, 876683820), (30, 672124262), (46, 438341910), (60, 336062131), (69, 292227940), (89, 226558740), (92, 219170955), (115, 175336764), (138, 146113970), (178, 113279370), (230, 87668382), (267, 75519580), (276, 73056985), (345, 58445588), (356, 56639685), (445, 45311748), (460, 43834191), (534, 37759790), (690, 29222794), (890, 22655874), (1068, 18879895), (1335, 15103916), (1380, 14611397), (1780, 11327937), (2047, 9850380), (2670, 7551958), (4094, 4925190), (5340, 3775979), (6141, 3283460), (8188, 2462595), (10235, 1970076), (12282, 1641730), (20470, 985038), (24564, 820865), (30705, 656692), (40940, 492519), (61410, 328346), (122820, 164173)]