20145239392

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:924

約数の個数: 96

約数和(自身を含む): 41428316160

約数和(自身を除く): 21283076768

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 167, 248, 277, 334, 439, 496, 554, 668, 878, 992, 1108, 1336, 1756, 2216, 2672, 3512, 4432, 5177, 5344, 7024, 8587, 8864, 10354, 13609, 14048, 17174, 20708, 27218, 34348, 41416, 46259, 54436, 68696, 73313, 82832, 92518, 108872, 121603, 137392, 146626, 165664, 185036, 217744, 243206, 274784, 293252, 370072, 435488, 486412, 586504, 740144, 972824, 1173008, 1434029, 1480288, 1945648, 2272703, 2346016, 2868058, 3769693, 3891296, 4545406, 5736116, 7539386, 9090812, 11472232, 15078772, 18181624, 20307701, 22944464, 30157544, 36363248, 40615402, 45888928, 60315088, 72726496, 81230804, 120630176, 162461608, 324923216, 629538731, 649846432, 1259077462, 2518154924, 5036309848, 10072619696, 20145239392]

約数ペア:

[(1, 20145239392), (2, 10072619696), (4, 5036309848), (8, 2518154924), (16, 1259077462), (31, 649846432), (32, 629538731), (62, 324923216), (124, 162461608), (167, 120630176), (248, 81230804), (277, 72726496), (334, 60315088), (439, 45888928), (496, 40615402), (554, 36363248), (668, 30157544), (878, 22944464), (992, 20307701), (1108, 18181624), (1336, 15078772), (1756, 11472232), (2216, 9090812), (2672, 7539386), (3512, 5736116), (4432, 4545406), (5177, 3891296), (5344, 3769693), (7024, 2868058), (8587, 2346016), (8864, 2272703), (10354, 1945648), (13609, 1480288), (14048, 1434029), (17174, 1173008), (20708, 972824), (27218, 740144), (34348, 586504), (41416, 486412), (46259, 435488), (54436, 370072), (68696, 293252), (73313, 274784), (82832, 243206), (92518, 217744), (108872, 185036), (121603, 165664), (137392, 146626)]