20162940304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1163}}^1\times {\mathrm{4903}}^1$

素因数の和:6104

約数の個数: 80

約数和(自身を含む): 44592895872

約数和(自身を除く): 24429955568

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1163, 1768, 2326, 3536, 4652, 4903, 9304, 9806, 15119, 18608, 19612, 19771, 30238, 39224, 39542, 60476, 63739, 78448, 79084, 83351, 120952, 127478, 158168, 166702, 241904, 254956, 257023, 316336, 333404, 509912, 514046, 666808, 1019824, 1028092, 1083563, 1333616, 2056184, 2167126, 4112368, 4334252, 5702189, 8668504, 11404378, 17337008, 22808756, 45617512, 74128457, 91235024, 96937213, 148256914, 193874426, 296513828, 387748852, 593027656, 775497704, 1186055312, 1260183769, 1550995408, 2520367538, 5040735076, 10081470152, 20162940304]

約数ペア:

[(1, 20162940304), (2, 10081470152), (4, 5040735076), (8, 2520367538), (13, 1550995408), (16, 1260183769), (17, 1186055312), (26, 775497704), (34, 593027656), (52, 387748852), (68, 296513828), (104, 193874426), (136, 148256914), (208, 96937213), (221, 91235024), (272, 74128457), (442, 45617512), (884, 22808756), (1163, 17337008), (1768, 11404378), (2326, 8668504), (3536, 5702189), (4652, 4334252), (4903, 4112368), (9304, 2167126), (9806, 2056184), (15119, 1333616), (18608, 1083563), (19612, 1028092), (19771, 1019824), (30238, 666808), (39224, 514046), (39542, 509912), (60476, 333404), (63739, 316336), (78448, 257023), (79084, 254956), (83351, 241904), (120952, 166702), (127478, 158168)]