20148617482

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{1033}}^1$

素因数の和:1463

約数の個数: 64

約数和(自身を含む): 35720745984

約数和(自身を除く): 15572128502

約数列:

[1, 2, 7, 14, 53, 97, 106, 194, 271, 371, 542, 679, 742, 1033, 1358, 1897, 2066, 3794, 5141, 7231, 10282, 14363, 14462, 26287, 28726, 35987, 52574, 54749, 71974, 100201, 100541, 109498, 184009, 200402, 201082, 279943, 368018, 383243, 559886, 701407, 766486, 1393211, 1402814, 1959601, 2786422, 3919202, 5310653, 9752477, 10621306, 14836979, 19504954, 27154471, 29673958, 37174571, 54308942, 74349142, 103858853, 190081297, 207717706, 380162594, 1439186963, 2878373926, 10074308741, 20148617482]

約数ペア:

[(1, 20148617482), (2, 10074308741), (7, 2878373926), (14, 1439186963), (53, 380162594), (97, 207717706), (106, 190081297), (194, 103858853), (271, 74349142), (371, 54308942), (542, 37174571), (679, 29673958), (742, 27154471), (1033, 19504954), (1358, 14836979), (1897, 10621306), (2066, 9752477), (3794, 5310653), (5141, 3919202), (7231, 2786422), (10282, 1959601), (14363, 1402814), (14462, 1393211), (26287, 766486), (28726, 701407), (35987, 559886), (52574, 383243), (54749, 368018), (71974, 279943), (100201, 201082), (100541, 200402), (109498, 184009)]