20164614918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2273}}^1\times {\mathrm{11117}}^1$

素因数の和:13421

約数の個数: 64

約数和(自身を含む): 48542077440

約数和(自身を除く): 28377462522

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 2273, 4546, 6819, 11117, 13638, 15911, 22234, 31822, 33351, 43187, 47733, 66702, 77819, 86374, 95466, 129561, 155638, 211223, 233457, 259122, 302309, 422446, 466914, 604618, 633669, 906927, 1267338, 1478561, 1813854, 2957122, 4435683, 8871366, 25268941, 50537882, 75806823, 151613646, 176882587, 353765174, 480109879, 530647761, 960219758, 1061295522, 1440329637, 2880659274, 3360769153, 6721538306, 10082307459, 20164614918]

約数ペア:

[(1, 20164614918), (2, 10082307459), (3, 6721538306), (6, 3360769153), (7, 2880659274), (14, 1440329637), (19, 1061295522), (21, 960219758), (38, 530647761), (42, 480109879), (57, 353765174), (114, 176882587), (133, 151613646), (266, 75806823), (399, 50537882), (798, 25268941), (2273, 8871366), (4546, 4435683), (6819, 2957122), (11117, 1813854), (13638, 1478561), (15911, 1267338), (22234, 906927), (31822, 633669), (33351, 604618), (43187, 466914), (47733, 422446), (66702, 302309), (77819, 259122), (86374, 233457), (95466, 211223), (129561, 155638)]