20284106768

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{503}}^1\times {\mathrm{28319}}^1$

素因数の和:28919

約数の個数: 40

約数和(自身を含む): 39822451200

約数和(自身を除く): 19538344432

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 503, 712, 1006, 1424, 2012, 4024, 8048, 28319, 44767, 56638, 89534, 113276, 179068, 226552, 358136, 453104, 716272, 2520391, 5040782, 10081564, 14244457, 20163128, 28488914, 40326256, 56977828, 113955656, 227911312, 1267756673, 2535513346, 5071026692, 10142053384, 20284106768]

約数ペア:

[(1, 20284106768), (2, 10142053384), (4, 5071026692), (8, 2535513346), (16, 1267756673), (89, 227911312), (178, 113955656), (356, 56977828), (503, 40326256), (712, 28488914), (1006, 20163128), (1424, 14244457), (2012, 10081564), (4024, 5040782), (8048, 2520391), (28319, 716272), (44767, 453104), (56638, 358136), (89534, 226552), (113276, 179068)]