20821944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6067}}^1$

素因数の和:6100

約数の個数: 64

約数和(自身を含む): 61165440

約数和(自身を除く): 40343496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 6067, 12134, 18201, 24268, 36402, 48536, 66737, 72804, 78871, 133474, 145608, 157742, 200211, 236613, 266948, 315484, 400422, 473226, 533896, 630968, 800844, 867581, 946452, 1601688, 1735162, 1892904, 2602743, 3470324, 5205486, 6940648, 10410972, 20821944]

約数ペア:

[(1, 20821944), (2, 10410972), (3, 6940648), (4, 5205486), (6, 3470324), (8, 2602743), (11, 1892904), (12, 1735162), (13, 1601688), (22, 946452), (24, 867581), (26, 800844), (33, 630968), (39, 533896), (44, 473226), (52, 400422), (66, 315484), (78, 266948), (88, 236613), (104, 200211), (132, 157742), (143, 145608), (156, 133474), (264, 78871), (286, 72804), (312, 66737), (429, 48536), (572, 36402), (858, 24268), (1144, 18201), (1716, 12134), (3432, 6067)]