20042368

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{5051}}^1$

素因数の和:5096

約数の個数: 32

約数和(自身を含む): 41224320

約数和(自身を除く): 21181952

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 5051, 10102, 20204, 40408, 80816, 156581, 161632, 313162, 323264, 626324, 646528, 1252648, 2505296, 5010592, 10021184, 20042368]

約数ペア:

[(1, 20042368), (2, 10021184), (4, 5010592), (8, 2505296), (16, 1252648), (31, 646528), (32, 626324), (62, 323264), (64, 313162), (124, 161632), (128, 156581), (248, 80816), (496, 40408), (992, 20204), (1984, 10102), (3968, 5051)]