20135154.000000000

素因数分解:

$2^6\times {\mathrm{181}}^1\times {\mathrm{9151}}^1$

素因数の和:9344

約数の個数: 28

約数和(自身を含む): 211539328

約数和(自身を除く): 105534144

約数列:

[1, 2, 4, 8, 16, 32, 64, 181, 362, 724, 1448, 2896, 5792, 9151, 11584, 18302, 36604, 73208, 146416, 292832, 585664, 1656331, 3312662, 6625324, 13250648, 26501296, 53002592, 106005184]

約数ペア:

[(1, 106005184), (2, 53002592), (4, 26501296), (8, 13250648), (16, 6625324), (32, 3312662), (64, 1656331), (181, 585664), (362, 292832), (724, 146416), (1448, 73208), (2896, 36604), (5792, 18302), (9151, 11584)]