20226272

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1553}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 44643312

約数和(自身を除く): 24417040

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 176, 296, 352, 407, 592, 814, 1184, 1553, 1628, 3106, 3256, 6212, 6512, 12424, 13024, 17083, 24848, 34166, 49696, 57461, 68332, 114922, 136664, 229844, 273328, 459688, 546656, 632071, 919376, 1264142, 1838752, 2528284, 5056568, 10113136, 20226272]

約数ペア:

[(1, 20226272), (2, 10113136), (4, 5056568), (8, 2528284), (11, 1838752), (16, 1264142), (22, 919376), (32, 632071), (37, 546656), (44, 459688), (74, 273328), (88, 229844), (148, 136664), (176, 114922), (296, 68332), (352, 57461), (407, 49696), (592, 34166), (814, 24848), (1184, 17083), (1553, 13024), (1628, 12424), (3106, 6512), (3256, 6212)]