20165672748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{69761}}^1$

素因数の和:69907

約数の個数: 96

約数和(自身を含む): 54146473920

約数和(自身を除く): 33980801172

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 109, 156, 204, 218, 221, 327, 436, 442, 654, 663, 884, 1308, 1326, 1417, 1853, 2652, 2834, 3706, 4251, 5559, 5668, 7412, 8502, 11118, 17004, 22236, 24089, 48178, 69761, 72267, 96356, 139522, 144534, 209283, 279044, 289068, 418566, 837132, 906893, 1185937, 1813786, 2371874, 2720679, 3557811, 3627572, 4743748, 5441358, 7115622, 7603949, 10882716, 14231244, 15207898, 15417181, 22811847, 30415796, 30834362, 45623694, 46251543, 61668724, 91247388, 92503086, 98851337, 129267133, 185006172, 197702674, 258534266, 296554011, 387801399, 395405348, 517068532, 593108022, 775602798, 1186216044, 1551205596, 1680472729, 3360945458, 5041418187, 6721890916, 10082836374, 20165672748]

約数ペア:

[(1, 20165672748), (2, 10082836374), (3, 6721890916), (4, 5041418187), (6, 3360945458), (12, 1680472729), (13, 1551205596), (17, 1186216044), (26, 775602798), (34, 593108022), (39, 517068532), (51, 395405348), (52, 387801399), (68, 296554011), (78, 258534266), (102, 197702674), (109, 185006172), (156, 129267133), (204, 98851337), (218, 92503086), (221, 91247388), (327, 61668724), (436, 46251543), (442, 45623694), (654, 30834362), (663, 30415796), (884, 22811847), (1308, 15417181), (1326, 15207898), (1417, 14231244), (1853, 10882716), (2652, 7603949), (2834, 7115622), (3706, 5441358), (4251, 4743748), (5559, 3627572), (5668, 3557811), (7412, 2720679), (8502, 2371874), (11118, 1813786), (17004, 1185937), (22236, 906893), (24089, 837132), (48178, 418566), (69761, 289068), (72267, 279044), (96356, 209283), (139522, 144534)]