20778880308

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{402037}}^1$

素因数の和:402176

約数の個数: 48

約数和(自身を含む): 49981364160

約数和(自身を除く): 29202483852

約数列:

[1, 2, 3, 4, 6, 12, 59, 73, 118, 146, 177, 219, 236, 292, 354, 438, 708, 876, 4307, 8614, 12921, 17228, 25842, 51684, 402037, 804074, 1206111, 1608148, 2412222, 4824444, 23720183, 29348701, 47440366, 58697402, 71160549, 88046103, 94880732, 117394804, 142321098, 176092206, 284642196, 352184412, 1731573359, 3463146718, 5194720077, 6926293436, 10389440154, 20778880308]

約数ペア:

[(1, 20778880308), (2, 10389440154), (3, 6926293436), (4, 5194720077), (6, 3463146718), (12, 1731573359), (59, 352184412), (73, 284642196), (118, 176092206), (146, 142321098), (177, 117394804), (219, 94880732), (236, 88046103), (292, 71160549), (354, 58697402), (438, 47440366), (708, 29348701), (876, 23720183), (4307, 4824444), (8614, 2412222), (12921, 1608148), (17228, 1206111), (25842, 804074), (51684, 402037)]