20243368838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{15647}}^1$

素因数の和:15969

約数の個数: 64

約数和(自身を含む): 39225655296

約数和(自身を除く): 18982286458

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 271, 341, 434, 542, 682, 1897, 2387, 2981, 3794, 4774, 5962, 8401, 15647, 16802, 20867, 31294, 41734, 58807, 92411, 109529, 117614, 172117, 184822, 219058, 344234, 485057, 646877, 970114, 1204819, 1293754, 2409638, 3395399, 4240337, 5335627, 6790798, 8480674, 10671254, 29682359, 37349389, 46643707, 59364718, 74698778, 93287414, 131450447, 262900894, 326505949, 653011898, 920153129, 1445954917, 1840306258, 2891909834, 10121684419, 20243368838]

約数ペア:

[(1, 20243368838), (2, 10121684419), (7, 2891909834), (11, 1840306258), (14, 1445954917), (22, 920153129), (31, 653011898), (62, 326505949), (77, 262900894), (154, 131450447), (217, 93287414), (271, 74698778), (341, 59364718), (434, 46643707), (542, 37349389), (682, 29682359), (1897, 10671254), (2387, 8480674), (2981, 6790798), (3794, 5335627), (4774, 4240337), (5962, 3395399), (8401, 2409638), (15647, 1293754), (16802, 1204819), (20867, 970114), (31294, 646877), (41734, 485057), (58807, 344234), (92411, 219058), (109529, 184822), (117614, 172117)]