20650496

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:832

約数の個数: 40

約数和(自身を含む): 42094404

約数和(自身を除く): 21443908

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 761, 848, 1522, 1696, 3044, 3392, 6088, 6784, 12176, 13568, 24352, 27136, 40333, 48704, 80666, 97408, 161332, 194816, 322664, 389632, 645328, 1290656, 2581312, 5162624, 10325248, 20650496]

約数ペア:

[(1, 20650496), (2, 10325248), (4, 5162624), (8, 2581312), (16, 1290656), (32, 645328), (53, 389632), (64, 322664), (106, 194816), (128, 161332), (212, 97408), (256, 80666), (424, 48704), (512, 40333), (761, 27136), (848, 24352), (1522, 13568), (1696, 12176), (3044, 6784), (3392, 6088)]