20001699072

素因数分解:

$2^8\times 3^2\times {\mathrm{2143}}^1\times {\mathrm{4051}}^1$

素因数の和:6216

約数の個数: 108

約数和(自身を含む): 57710982784

約数和(自身を除く): 37709283712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2143, 2304, 4051, 4286, 6429, 8102, 8572, 12153, 12858, 16204, 17144, 19287, 24306, 25716, 32408, 34288, 36459, 38574, 48612, 51432, 64816, 68576, 72918, 77148, 97224, 102864, 129632, 137152, 145836, 154296, 194448, 205728, 259264, 274304, 291672, 308592, 388896, 411456, 518528, 548608, 583344, 617184, 777792, 822912, 1037056, 1166688, 1234368, 1555584, 1645824, 2333376, 2468736, 3111168, 4666752, 4937472, 8681293, 9333504, 17362586, 26043879, 34725172, 52087758, 69450344, 78131637, 104175516, 138900688, 156263274, 208351032, 277801376, 312526548, 416702064, 555602752, 625053096, 833404128, 1111205504, 1250106192, 1666808256, 2222411008, 2500212384, 3333616512, 5000424768, 6667233024, 10000849536, 20001699072]

約数ペア:

[(1, 20001699072), (2, 10000849536), (3, 6667233024), (4, 5000424768), (6, 3333616512), (8, 2500212384), (9, 2222411008), (12, 1666808256), (16, 1250106192), (18, 1111205504), (24, 833404128), (32, 625053096), (36, 555602752), (48, 416702064), (64, 312526548), (72, 277801376), (96, 208351032), (128, 156263274), (144, 138900688), (192, 104175516), (256, 78131637), (288, 69450344), (384, 52087758), (576, 34725172), (768, 26043879), (1152, 17362586), (2143, 9333504), (2304, 8681293), (4051, 4937472), (4286, 4666752), (6429, 3111168), (8102, 2468736), (8572, 2333376), (12153, 1645824), (12858, 1555584), (16204, 1234368), (17144, 1166688), (19287, 1037056), (24306, 822912), (25716, 777792), (32408, 617184), (34288, 583344), (36459, 548608), (38574, 518528), (48612, 411456), (51432, 388896), (64816, 308592), (68576, 291672), (72918, 274304), (77148, 259264), (97224, 205728), (102864, 194448), (129632, 154296), (137152, 145836)]