20929488

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 58121280

約数和(自身を除く): 37191792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 53, 57, 76, 106, 114, 152, 159, 212, 228, 304, 318, 424, 433, 456, 636, 848, 866, 912, 1007, 1272, 1299, 1732, 2014, 2544, 2598, 3021, 3464, 4028, 5196, 6042, 6928, 8056, 8227, 10392, 12084, 16112, 16454, 20784, 22949, 24168, 24681, 32908, 45898, 48336, 49362, 65816, 68847, 91796, 98724, 131632, 137694, 183592, 197448, 275388, 367184, 394896, 436031, 550776, 872062, 1101552, 1308093, 1744124, 2616186, 3488248, 5232372, 6976496, 10464744, 20929488]

約数ペア:

[(1, 20929488), (2, 10464744), (3, 6976496), (4, 5232372), (6, 3488248), (8, 2616186), (12, 1744124), (16, 1308093), (19, 1101552), (24, 872062), (38, 550776), (48, 436031), (53, 394896), (57, 367184), (76, 275388), (106, 197448), (114, 183592), (152, 137694), (159, 131632), (212, 98724), (228, 91796), (304, 68847), (318, 65816), (424, 49362), (433, 48336), (456, 45898), (636, 32908), (848, 24681), (866, 24168), (912, 22949), (1007, 20784), (1272, 16454), (1299, 16112), (1732, 12084), (2014, 10392), (2544, 8227), (2598, 8056), (3021, 6928), (3464, 6042), (4028, 5196)]