20153610368

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{1993039}}^1$

素因数の和:1993132

約数の個数: 32

約数和(自身を含む): 40658016000

約数和(自身を除く): 20504405632

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 10112, 1993039, 3986078, 7972156, 15944312, 31888624, 63777248, 127554496, 157450081, 255108992, 314900162, 629800324, 1259600648, 2519201296, 5038402592, 10076805184, 20153610368]

約数ペア:

[(1, 20153610368), (2, 10076805184), (4, 5038402592), (8, 2519201296), (16, 1259600648), (32, 629800324), (64, 314900162), (79, 255108992), (128, 157450081), (158, 127554496), (316, 63777248), (632, 31888624), (1264, 15944312), (2528, 7972156), (5056, 3986078), (10112, 1993039)]