20377938334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1\times {\mathrm{12329}}^1$

素因数の和:12916

約数の個数: 32

約数和(自身を含む): 33217611840

約数和(自身を除く): 12839673506

約数列:

[1, 2, 13, 26, 151, 302, 421, 842, 1963, 3926, 5473, 10946, 12329, 24658, 63571, 127142, 160277, 320554, 826423, 1652846, 1861679, 3723358, 5190509, 10381018, 24201827, 48403654, 67476617, 134953234, 783766859, 1567533718, 10188969167, 20377938334]

約数ペア:

[(1, 20377938334), (2, 10188969167), (13, 1567533718), (26, 783766859), (151, 134953234), (302, 67476617), (421, 48403654), (842, 24201827), (1963, 10381018), (3926, 5190509), (5473, 3723358), (10946, 1861679), (12329, 1652846), (24658, 826423), (63571, 320554), (127142, 160277)]