20235684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 58777600

約数和(自身を除く): 38541916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 57, 62, 76, 84, 93, 114, 124, 133, 186, 217, 228, 266, 372, 399, 409, 434, 532, 589, 651, 798, 818, 868, 1178, 1227, 1302, 1596, 1636, 1767, 2356, 2454, 2604, 2863, 3534, 4123, 4908, 5726, 7068, 7771, 8246, 8589, 11452, 12369, 12679, 15542, 16492, 17178, 23313, 24738, 25358, 31084, 34356, 38037, 46626, 49476, 50716, 54397, 76074, 88753, 93252, 108794, 152148, 163191, 177506, 217588, 240901, 266259, 326382, 355012, 481802, 532518, 652764, 722703, 963604, 1065036, 1445406, 1686307, 2890812, 3372614, 5058921, 6745228, 10117842, 20235684]

約数ペア:

[(1, 20235684), (2, 10117842), (3, 6745228), (4, 5058921), (6, 3372614), (7, 2890812), (12, 1686307), (14, 1445406), (19, 1065036), (21, 963604), (28, 722703), (31, 652764), (38, 532518), (42, 481802), (57, 355012), (62, 326382), (76, 266259), (84, 240901), (93, 217588), (114, 177506), (124, 163191), (133, 152148), (186, 108794), (217, 93252), (228, 88753), (266, 76074), (372, 54397), (399, 50716), (409, 49476), (434, 46626), (532, 38037), (589, 34356), (651, 31084), (798, 25358), (818, 24738), (868, 23313), (1178, 17178), (1227, 16492), (1302, 15542), (1596, 12679), (1636, 12369), (1767, 11452), (2356, 8589), (2454, 8246), (2604, 7771), (2863, 7068), (3534, 5726), (4123, 4908)]