20157367552

素因数分解:

$2^8\times 7^2\times {\mathrm{227}}^1\times {\mathrm{7079}}^1$

素因数の和:7336

約数の個数: 108

約数和(自身を含む): 47017968480

約数和(自身を除く): 26860600928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 227, 256, 392, 448, 454, 784, 896, 908, 1568, 1589, 1792, 1816, 3136, 3178, 3632, 6272, 6356, 7079, 7264, 11123, 12544, 12712, 14158, 14528, 22246, 25424, 28316, 29056, 44492, 49553, 50848, 56632, 58112, 88984, 99106, 101696, 113264, 177968, 198212, 203392, 226528, 346871, 355936, 396424, 406784, 453056, 693742, 711872, 792848, 906112, 1387484, 1423744, 1585696, 1606933, 1812224, 2774968, 2847488, 3171392, 3213866, 5549936, 6342784, 6427732, 11099872, 11248531, 12685568, 12855464, 22199744, 22497062, 25710928, 44399488, 44994124, 51421856, 78739717, 88798976, 89988248, 102843712, 157479434, 179976496, 205687424, 314958868, 359952992, 411374848, 629917736, 719905984, 1259835472, 1439811968, 2519670944, 2879623936, 5039341888, 10078683776, 20157367552]

約数ペア:

[(1, 20157367552), (2, 10078683776), (4, 5039341888), (7, 2879623936), (8, 2519670944), (14, 1439811968), (16, 1259835472), (28, 719905984), (32, 629917736), (49, 411374848), (56, 359952992), (64, 314958868), (98, 205687424), (112, 179976496), (128, 157479434), (196, 102843712), (224, 89988248), (227, 88798976), (256, 78739717), (392, 51421856), (448, 44994124), (454, 44399488), (784, 25710928), (896, 22497062), (908, 22199744), (1568, 12855464), (1589, 12685568), (1792, 11248531), (1816, 11099872), (3136, 6427732), (3178, 6342784), (3632, 5549936), (6272, 3213866), (6356, 3171392), (7079, 2847488), (7264, 2774968), (11123, 1812224), (12544, 1606933), (12712, 1585696), (14158, 1423744), (14528, 1387484), (22246, 906112), (25424, 792848), (28316, 711872), (29056, 693742), (44492, 453056), (49553, 406784), (50848, 396424), (56632, 355936), (58112, 346871), (88984, 226528), (99106, 203392), (101696, 198212), (113264, 177968)]