20131447802

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{15559}}^1$

素因数の和:16142

約数の個数: 32

約数和(自身を含む): 31996339200

約数和(自身を除く): 11864891398

約数列:

[1, 2, 31, 41, 62, 82, 509, 1018, 1271, 2542, 15559, 15779, 20869, 31118, 31558, 41738, 482329, 637919, 646939, 964658, 1275838, 1293878, 7919531, 15839062, 19775489, 39550978, 245505461, 324700771, 491010922, 649401542, 10065723901, 20131447802]

約数ペア:

[(1, 20131447802), (2, 10065723901), (31, 649401542), (41, 491010922), (62, 324700771), (82, 245505461), (509, 39550978), (1018, 19775489), (1271, 15839062), (2542, 7919531), (15559, 1293878), (15779, 1275838), (20869, 964658), (31118, 646939), (31558, 637919), (41738, 482329)]