20246076

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^2$

素因数の和:259

約数の個数: 54

約数和(自身を含む): 52488072

約数和(自身を除く): 32241996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 89, 142, 178, 213, 267, 284, 356, 426, 534, 639, 801, 852, 1068, 1278, 1602, 2556, 3204, 6319, 7921, 12638, 15842, 18957, 23763, 25276, 31684, 37914, 47526, 56871, 71289, 75828, 95052, 113742, 142578, 227484, 285156, 562391, 1124782, 1687173, 2249564, 3374346, 5061519, 6748692, 10123038, 20246076]

約数ペア:

[(1, 20246076), (2, 10123038), (3, 6748692), (4, 5061519), (6, 3374346), (9, 2249564), (12, 1687173), (18, 1124782), (36, 562391), (71, 285156), (89, 227484), (142, 142578), (178, 113742), (213, 95052), (267, 75828), (284, 71289), (356, 56871), (426, 47526), (534, 37914), (639, 31684), (801, 25276), (852, 23763), (1068, 18957), (1278, 15842), (1602, 12638), (2556, 7921), (3204, 6319)]