20163847497

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{6263}}^1$

素因数の和:6641

約数の個数: 32

約数和(自身を含む): 27819576576

約数和(自身を除く): 7655729079

約数列:

[1, 3, 61, 73, 183, 219, 241, 723, 4453, 6263, 13359, 14701, 17593, 18789, 44103, 52779, 382043, 457199, 1073173, 1146129, 1371597, 1509383, 3219519, 4528149, 27889139, 83667417, 92072363, 110184959, 276217089, 330554877, 6721282499, 20163847497]

約数ペア:

[(1, 20163847497), (3, 6721282499), (61, 330554877), (73, 276217089), (183, 110184959), (219, 92072363), (241, 83667417), (723, 27889139), (4453, 4528149), (6263, 3219519), (13359, 1509383), (14701, 1371597), (17593, 1146129), (18789, 1073173), (44103, 457199), (52779, 382043)]