20177523424

素因数分解:

$2^5\times {\mathrm{229}}^1\times {\mathrm{307}}^1\times {\mathrm{8969}}^1$

素因数の和:9515

約数の個数: 48

約数和(自身を含む): 40032392400

約数和(自身を除く): 19854868976

約数列:

[1, 2, 4, 8, 16, 32, 229, 307, 458, 614, 916, 1228, 1832, 2456, 3664, 4912, 7328, 8969, 9824, 17938, 35876, 70303, 71752, 140606, 143504, 281212, 287008, 562424, 1124848, 2053901, 2249696, 2753483, 4107802, 5506966, 8215604, 11013932, 16431208, 22027864, 32862416, 44055728, 65724832, 88111456, 630547607, 1261095214, 2522190428, 5044380856, 10088761712, 20177523424]

約数ペア:

[(1, 20177523424), (2, 10088761712), (4, 5044380856), (8, 2522190428), (16, 1261095214), (32, 630547607), (229, 88111456), (307, 65724832), (458, 44055728), (614, 32862416), (916, 22027864), (1228, 16431208), (1832, 11013932), (2456, 8215604), (3664, 5506966), (4912, 4107802), (7328, 2753483), (8969, 2249696), (9824, 2053901), (17938, 1124848), (35876, 562424), (70303, 287008), (71752, 281212), (140606, 143504)]