20786850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{6599}}^1$

素因数の和:6624

約数の個数: 72

約数和(自身を含む): 63835200

約数和(自身を除く): 43048350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 6599, 13198, 19797, 32995, 39594, 46193, 59391, 65990, 92386, 98985, 118782, 138579, 164975, 197970, 230965, 277158, 296955, 329950, 415737, 461930, 494925, 593910, 692895, 831474, 989850, 1154825, 1385790, 1484775, 2078685, 2309650, 2969550, 3464475, 4157370, 6928950, 10393425, 20786850]

約数ペア:

[(1, 20786850), (2, 10393425), (3, 6928950), (5, 4157370), (6, 3464475), (7, 2969550), (9, 2309650), (10, 2078685), (14, 1484775), (15, 1385790), (18, 1154825), (21, 989850), (25, 831474), (30, 692895), (35, 593910), (42, 494925), (45, 461930), (50, 415737), (63, 329950), (70, 296955), (75, 277158), (90, 230965), (105, 197970), (126, 164975), (150, 138579), (175, 118782), (210, 98985), (225, 92386), (315, 65990), (350, 59391), (450, 46193), (525, 39594), (630, 32995), (1050, 19797), (1575, 13198), (3150, 6599)]