20477974384

素因数分解:

$2^4\times 7^1\times {\mathrm{8209}}^1\times {\mathrm{22273}}^1$

素因数の和:30497

約数の個数: 40

約数和(自身を含む): 45351645920

約数和(自身を除く): 24873671536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 8209, 16418, 22273, 32836, 44546, 57463, 65672, 89092, 114926, 131344, 155911, 178184, 229852, 311822, 356368, 459704, 623644, 919408, 1247288, 2494576, 182839057, 365678114, 731356228, 1279873399, 1462712456, 2559746798, 2925424912, 5119493596, 10238987192, 20477974384]

約数ペア:

[(1, 20477974384), (2, 10238987192), (4, 5119493596), (7, 2925424912), (8, 2559746798), (14, 1462712456), (16, 1279873399), (28, 731356228), (56, 365678114), (112, 182839057), (8209, 2494576), (16418, 1247288), (22273, 919408), (32836, 623644), (44546, 459704), (57463, 356368), (65672, 311822), (89092, 229852), (114926, 178184), (131344, 155911)]