20131781252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12365959}}^1$

素因数の和:12366011

約数の個数: 24

約数和(自身を含む): 39472144320

約数和(自身を除く): 19340363068

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 12365959, 24731918, 49463836, 136025549, 272051098, 457540483, 544102196, 915080966, 1830161932, 5032945313, 10065890626, 20131781252]

約数ペア:

[(1, 20131781252), (2, 10065890626), (4, 5032945313), (11, 1830161932), (22, 915080966), (37, 544102196), (44, 457540483), (74, 272051098), (148, 136025549), (407, 49463836), (814, 24731918), (1628, 12365959)]