20234513488

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{117239}}^1$

素因数の和:117344

約数の個数: 80

約数和(自身を含む): 47451248640

約数和(自身を除く): 27216735152

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 67, 92, 112, 134, 161, 184, 268, 322, 368, 469, 536, 644, 938, 1072, 1288, 1541, 1876, 2576, 3082, 3752, 6164, 7504, 10787, 12328, 21574, 24656, 43148, 86296, 117239, 172592, 234478, 468956, 820673, 937912, 1641346, 1875824, 2696497, 3282692, 5392994, 6565384, 7855013, 10785988, 13130768, 15710026, 18875479, 21571976, 31420052, 37750958, 43143952, 54985091, 62840104, 75501916, 109970182, 125680208, 151003832, 180665299, 219940364, 302007664, 361330598, 439880728, 722661196, 879761456, 1264657093, 1445322392, 2529314186, 2890644784, 5058628372, 10117256744, 20234513488]

約数ペア:

[(1, 20234513488), (2, 10117256744), (4, 5058628372), (7, 2890644784), (8, 2529314186), (14, 1445322392), (16, 1264657093), (23, 879761456), (28, 722661196), (46, 439880728), (56, 361330598), (67, 302007664), (92, 219940364), (112, 180665299), (134, 151003832), (161, 125680208), (184, 109970182), (268, 75501916), (322, 62840104), (368, 54985091), (469, 43143952), (536, 37750958), (644, 31420052), (938, 21571976), (1072, 18875479), (1288, 15710026), (1541, 13130768), (1876, 10785988), (2576, 7855013), (3082, 6565384), (3752, 5392994), (6164, 3282692), (7504, 2696497), (10787, 1875824), (12328, 1641346), (21574, 937912), (24656, 820673), (43148, 468956), (86296, 234478), (117239, 172592)]