20132364489

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{16729}}^1$

素因数の和:17285

約数の個数: 32

約数和(自身を含む): 28973683200

約数和(自身を除く): 8841318711

約数列:

[1, 3, 19, 43, 57, 129, 491, 817, 1473, 2451, 9329, 16729, 21113, 27987, 50187, 63339, 317851, 401147, 719347, 953553, 1203441, 2158041, 8213939, 13667593, 24641817, 41002779, 156064841, 353199377, 468194523, 1059598131, 6710788163, 20132364489]

約数ペア:

[(1, 20132364489), (3, 6710788163), (19, 1059598131), (43, 468194523), (57, 353199377), (129, 156064841), (491, 41002779), (817, 24641817), (1473, 13667593), (2451, 8213939), (9329, 2158041), (16729, 1203441), (21113, 953553), (27987, 719347), (50187, 401147), (63339, 317851)]