20164074368

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:692

約数の個数: 128

約数和(自身を含む): 42977088000

約数和(自身を除く): 22813013632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 113, 128, 152, 226, 239, 304, 307, 452, 478, 608, 614, 904, 956, 1216, 1228, 1808, 1912, 2147, 2432, 2456, 3616, 3824, 4294, 4541, 4912, 5833, 7232, 7648, 8588, 9082, 9824, 11666, 14464, 15296, 17176, 18164, 19648, 23332, 27007, 30592, 34352, 34691, 36328, 39296, 46664, 54014, 68704, 69382, 72656, 73373, 93328, 108028, 137408, 138764, 145312, 146746, 186656, 216056, 274816, 277528, 290624, 293492, 373312, 432112, 513133, 555056, 581248, 586984, 659129, 746624, 864224, 1026266, 1110112, 1173968, 1318258, 1394087, 1728448, 2052532, 2220224, 2347936, 2636516, 2788174, 3456896, 4105064, 4440448, 4695872, 5273032, 5576348, 8210128, 8291149, 9391744, 10546064, 11152696, 16420256, 16582298, 21092128, 22305392, 32840512, 33164596, 42184256, 44610784, 65681024, 66329192, 84368512, 89221568, 132658384, 157531831, 178443136, 265316768, 315063662, 530633536, 630127324, 1061267072, 1260254648, 2520509296, 5041018592, 10082037184, 20164074368]

約数ペア:

[(1, 20164074368), (2, 10082037184), (4, 5041018592), (8, 2520509296), (16, 1260254648), (19, 1061267072), (32, 630127324), (38, 530633536), (64, 315063662), (76, 265316768), (113, 178443136), (128, 157531831), (152, 132658384), (226, 89221568), (239, 84368512), (304, 66329192), (307, 65681024), (452, 44610784), (478, 42184256), (608, 33164596), (614, 32840512), (904, 22305392), (956, 21092128), (1216, 16582298), (1228, 16420256), (1808, 11152696), (1912, 10546064), (2147, 9391744), (2432, 8291149), (2456, 8210128), (3616, 5576348), (3824, 5273032), (4294, 4695872), (4541, 4440448), (4912, 4105064), (5833, 3456896), (7232, 2788174), (7648, 2636516), (8588, 2347936), (9082, 2220224), (9824, 2052532), (11666, 1728448), (14464, 1394087), (15296, 1318258), (17176, 1173968), (18164, 1110112), (19648, 1026266), (23332, 864224), (27007, 746624), (30592, 659129), (34352, 586984), (34691, 581248), (36328, 555056), (39296, 513133), (46664, 432112), (54014, 373312), (68704, 293492), (69382, 290624), (72656, 277528), (73373, 274816), (93328, 216056), (108028, 186656), (137408, 146746), (138764, 145312)]