20239035784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1\times {\mathrm{4013}}^1$

素因数の和:4510

約数の個数: 64

約数和(自身を含む): 41755875840

約数和(自身を除く): 21516840056

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 223, 257, 446, 514, 892, 1028, 1784, 2056, 2453, 2827, 4013, 4906, 5654, 8026, 9812, 11308, 16052, 19624, 22616, 32104, 44143, 57311, 88286, 114622, 176572, 229244, 353144, 458488, 630421, 894899, 1031341, 1260842, 1789798, 2062682, 2521684, 3579596, 4125364, 5043368, 7159192, 8250728, 9843889, 11344751, 19687778, 22689502, 39375556, 45379004, 78751112, 90758008, 229989043, 459978086, 919956172, 1839912344, 2529879473, 5059758946, 10119517892, 20239035784]

約数ペア:

[(1, 20239035784), (2, 10119517892), (4, 5059758946), (8, 2529879473), (11, 1839912344), (22, 919956172), (44, 459978086), (88, 229989043), (223, 90758008), (257, 78751112), (446, 45379004), (514, 39375556), (892, 22689502), (1028, 19687778), (1784, 11344751), (2056, 9843889), (2453, 8250728), (2827, 7159192), (4013, 5043368), (4906, 4125364), (5654, 3579596), (8026, 2521684), (9812, 2062682), (11308, 1789798), (16052, 1260842), (19624, 1031341), (22616, 894899), (32104, 630421), (44143, 458488), (57311, 353144), (88286, 229244), (114622, 176572)]