20194382912

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{263167}}^1$

素因数の和:263299

約数の個数: 56

約数和(自身を含む): 44117483520

約数和(自身を除く): 23923100608

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 109, 176, 218, 352, 436, 704, 872, 1199, 1744, 2398, 3488, 4796, 6976, 9592, 19184, 38368, 76736, 263167, 526334, 1052668, 2105336, 2894837, 4210672, 5789674, 8421344, 11579348, 16842688, 23158696, 28685203, 46317392, 57370406, 92634784, 114740812, 185269568, 229481624, 315537233, 458963248, 631074466, 917926496, 1262148932, 1835852992, 2524297864, 5048595728, 10097191456, 20194382912]

約数ペア:

[(1, 20194382912), (2, 10097191456), (4, 5048595728), (8, 2524297864), (11, 1835852992), (16, 1262148932), (22, 917926496), (32, 631074466), (44, 458963248), (64, 315537233), (88, 229481624), (109, 185269568), (176, 114740812), (218, 92634784), (352, 57370406), (436, 46317392), (704, 28685203), (872, 23158696), (1199, 16842688), (1744, 11579348), (2398, 8421344), (3488, 5789674), (4796, 4210672), (6976, 2894837), (9592, 2105336), (19184, 1052668), (38368, 526334), (76736, 263167)]