20414472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1109}}^1$

素因数の和:1190

約数の個数: 64

約数和(自身を含む): 55944000

約数和(自身を除く): 35529528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 59, 78, 104, 118, 156, 177, 236, 312, 354, 472, 708, 767, 1109, 1416, 1534, 2218, 2301, 3068, 3327, 4436, 4602, 6136, 6654, 8872, 9204, 13308, 14417, 18408, 26616, 28834, 43251, 57668, 65431, 86502, 115336, 130862, 173004, 196293, 261724, 346008, 392586, 523448, 785172, 850603, 1570344, 1701206, 2551809, 3402412, 5103618, 6804824, 10207236, 20414472]

約数ペア:

[(1, 20414472), (2, 10207236), (3, 6804824), (4, 5103618), (6, 3402412), (8, 2551809), (12, 1701206), (13, 1570344), (24, 850603), (26, 785172), (39, 523448), (52, 392586), (59, 346008), (78, 261724), (104, 196293), (118, 173004), (156, 130862), (177, 115336), (236, 86502), (312, 65431), (354, 57668), (472, 43251), (708, 28834), (767, 26616), (1109, 18408), (1416, 14417), (1534, 13308), (2218, 9204), (2301, 8872), (3068, 6654), (3327, 6136), (4436, 4602)]