20169792370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1\times {\mathrm{22921}}^1$

素因数の和:23915

約数の個数: 64

約数和(自身を含む): 44732007936

約数和(自身を除く): 24562215566

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 967, 1934, 4835, 6769, 9670, 12571, 13538, 22921, 25142, 33845, 45842, 62855, 67690, 87997, 114605, 125710, 160447, 175994, 229210, 297973, 320894, 439985, 595946, 802235, 879970, 1489865, 1604470, 2085811, 2979730, 4171622, 10429055, 20858110, 22164607, 44329214, 110823035, 155152249, 221646070, 288139891, 310304498, 576279782, 775761245, 1440699455, 1551522490, 2016979237, 2881398910, 4033958474, 10084896185, 20169792370]

約数ペア:

[(1, 20169792370), (2, 10084896185), (5, 4033958474), (7, 2881398910), (10, 2016979237), (13, 1551522490), (14, 1440699455), (26, 775761245), (35, 576279782), (65, 310304498), (70, 288139891), (91, 221646070), (130, 155152249), (182, 110823035), (455, 44329214), (910, 22164607), (967, 20858110), (1934, 10429055), (4835, 4171622), (6769, 2979730), (9670, 2085811), (12571, 1604470), (13538, 1489865), (22921, 879970), (25142, 802235), (33845, 595946), (45842, 439985), (62855, 320894), (67690, 297973), (87997, 229210), (114605, 175994), (125710, 160447)]