20884125752

素因数分解:

$2^3\times 7^3\times {\mathrm{1787}}^1\times {\mathrm{4259}}^1$

素因数の和:6073

約数の個数: 64

約数和(自身を含む): 45701280000

約数和(自身を除く): 24817154248

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 1787, 2744, 3574, 4259, 7148, 8518, 12509, 14296, 17036, 25018, 29813, 34072, 50036, 59626, 87563, 100072, 119252, 175126, 208691, 238504, 350252, 417382, 612941, 700504, 834764, 1225882, 1460837, 1669528, 2451764, 2921674, 4903528, 5843348, 7610833, 11686696, 15221666, 30443332, 53275831, 60886664, 106551662, 213103324, 372930817, 426206648, 745861634, 1491723268, 2610515719, 2983446536, 5221031438, 10442062876, 20884125752]

約数ペア:

[(1, 20884125752), (2, 10442062876), (4, 5221031438), (7, 2983446536), (8, 2610515719), (14, 1491723268), (28, 745861634), (49, 426206648), (56, 372930817), (98, 213103324), (196, 106551662), (343, 60886664), (392, 53275831), (686, 30443332), (1372, 15221666), (1787, 11686696), (2744, 7610833), (3574, 5843348), (4259, 4903528), (7148, 2921674), (8518, 2451764), (12509, 1669528), (14296, 1460837), (17036, 1225882), (25018, 834764), (29813, 700504), (34072, 612941), (50036, 417382), (59626, 350252), (87563, 238504), (100072, 208691), (119252, 175126)]