20238091756

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{229759}}^1$

素因数の和:229862

約数の個数: 36

約数和(自身を含む): 37991735040

約数和(自身を除く): 17753643284

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 361, 722, 1159, 1444, 2318, 4636, 22021, 44042, 88084, 229759, 459518, 919036, 4365421, 8730842, 14015299, 17461684, 28030598, 56061196, 82942999, 165885998, 266290681, 331771996, 532581362, 1065162724, 5059522939, 10119045878, 20238091756]

約数ペア:

[(1, 20238091756), (2, 10119045878), (4, 5059522939), (19, 1065162724), (38, 532581362), (61, 331771996), (76, 266290681), (122, 165885998), (244, 82942999), (361, 56061196), (722, 28030598), (1159, 17461684), (1444, 14015299), (2318, 8730842), (4636, 4365421), (22021, 919036), (44042, 459518), (88084, 229759)]