20039552

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{12043}}^1$

素因数の和:12070

約数の個数: 32

約数和(自身を含む): 42997080

約数和(自身を除く): 22957528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 12043, 24086, 48172, 96344, 156559, 192688, 313118, 385376, 626236, 770752, 1252472, 1541504, 2504944, 5009888, 10019776, 20039552]

約数ペア:

[(1, 20039552), (2, 10019776), (4, 5009888), (8, 2504944), (13, 1541504), (16, 1252472), (26, 770752), (32, 626236), (52, 385376), (64, 313118), (104, 192688), (128, 156559), (208, 96344), (416, 48172), (832, 24086), (1664, 12043)]