20018880672

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1752353}}^1$

素因数の和:1752390

約数の個数: 96

約数和(自身を含む): 63589421952

約数和(自身を除く): 43570541280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 168, 204, 224, 238, 272, 336, 357, 408, 476, 544, 672, 714, 816, 952, 1428, 1632, 1904, 2856, 3808, 5712, 11424, 1752353, 3504706, 5257059, 7009412, 10514118, 12266471, 14018824, 21028236, 24532942, 28037648, 29790001, 36799413, 42056472, 49065884, 56075296, 59580002, 73598826, 84112944, 89370003, 98131768, 119160004, 147197652, 168225888, 178740006, 196263536, 208530007, 238320008, 294395304, 357480012, 392527072, 417060014, 476640016, 588790608, 625590021, 714960024, 834120028, 953280032, 1177581216, 1251180042, 1429920048, 1668240056, 2502360084, 2859840096, 3336480112, 5004720168, 6672960224, 10009440336, 20018880672]

約数ペア:

[(1, 20018880672), (2, 10009440336), (3, 6672960224), (4, 5004720168), (6, 3336480112), (7, 2859840096), (8, 2502360084), (12, 1668240056), (14, 1429920048), (16, 1251180042), (17, 1177581216), (21, 953280032), (24, 834120028), (28, 714960024), (32, 625590021), (34, 588790608), (42, 476640016), (48, 417060014), (51, 392527072), (56, 357480012), (68, 294395304), (84, 238320008), (96, 208530007), (102, 196263536), (112, 178740006), (119, 168225888), (136, 147197652), (168, 119160004), (204, 98131768), (224, 89370003), (238, 84112944), (272, 73598826), (336, 59580002), (357, 56075296), (408, 49065884), (476, 42056472), (544, 36799413), (672, 29790001), (714, 28037648), (816, 24532942), (952, 21028236), (1428, 14018824), (1632, 12266471), (1904, 10514118), (2856, 7009412), (3808, 5257059), (5712, 3504706), (11424, 1752353)]