20131349504

素因数分解:

$2^{10}\times 7^1\times {\mathrm{277}}^1\times {\mathrm{10139}}^1$

素因数の和:10443

約数の個数: 88

約数和(自身を含む): 46162633920

約数和(自身を除く): 26031284416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 277, 448, 512, 554, 896, 1024, 1108, 1792, 1939, 2216, 3584, 3878, 4432, 7168, 7756, 8864, 10139, 15512, 17728, 20278, 31024, 35456, 40556, 62048, 70912, 70973, 81112, 124096, 141824, 141946, 162224, 248192, 283648, 283892, 324448, 496384, 567784, 648896, 992768, 1135568, 1297792, 1985536, 2271136, 2595584, 2808503, 4542272, 5191168, 5617006, 9084544, 10382336, 11234012, 18169088, 19659521, 22468024, 36338176, 39319042, 44936048, 72676352, 78638084, 89872096, 157276168, 179744192, 314552336, 359488384, 629104672, 718976768, 1258209344, 1437953536, 2516418688, 2875907072, 5032837376, 10065674752, 20131349504]

約数ペア:

[(1, 20131349504), (2, 10065674752), (4, 5032837376), (7, 2875907072), (8, 2516418688), (14, 1437953536), (16, 1258209344), (28, 718976768), (32, 629104672), (56, 359488384), (64, 314552336), (112, 179744192), (128, 157276168), (224, 89872096), (256, 78638084), (277, 72676352), (448, 44936048), (512, 39319042), (554, 36338176), (896, 22468024), (1024, 19659521), (1108, 18169088), (1792, 11234012), (1939, 10382336), (2216, 9084544), (3584, 5617006), (3878, 5191168), (4432, 4542272), (7168, 2808503), (7756, 2595584), (8864, 2271136), (10139, 1985536), (15512, 1297792), (17728, 1135568), (20278, 992768), (31024, 648896), (35456, 567784), (40556, 496384), (62048, 324448), (70912, 283892), (70973, 283648), (81112, 248192), (124096, 162224), (141824, 141946)]