20149629304

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21165577}}^1$

素因数の和:21165607

約数の個数: 32

約数和(自身を含む): 45717648480

約数和(自身を除く): 25568019176

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21165577, 42331154, 84662308, 148159039, 169324616, 296318078, 359814809, 592636156, 719629618, 1185272312, 1439259236, 2518703663, 2878518472, 5037407326, 10074814652, 20149629304]

約数ペア:

[(1, 20149629304), (2, 10074814652), (4, 5037407326), (7, 2878518472), (8, 2518703663), (14, 1439259236), (17, 1185272312), (28, 719629618), (34, 592636156), (56, 359814809), (68, 296318078), (119, 169324616), (136, 148159039), (238, 84662308), (476, 42331154), (952, 21165577)]