16535820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{39371}}^1$

素因数の和:39390

約数の個数: 48

約数和(自身を含む): 52915968

約数和(自身を除く): 36380148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 39371, 78742, 118113, 157484, 196855, 236226, 275597, 393710, 472452, 551194, 590565, 787420, 826791, 1102388, 1181130, 1377985, 1653582, 2362260, 2755970, 3307164, 4133955, 5511940, 8267910, 16535820]

約数ペア:

[(1, 16535820), (2, 8267910), (3, 5511940), (4, 4133955), (5, 3307164), (6, 2755970), (7, 2362260), (10, 1653582), (12, 1377985), (14, 1181130), (15, 1102388), (20, 826791), (21, 787420), (28, 590565), (30, 551194), (35, 472452), (42, 393710), (60, 275597), (70, 236226), (84, 196855), (105, 157484), (140, 118113), (210, 78742), (420, 39371)]