20131729228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1\times {\mathrm{11273}}^1$

素因数の和:11914

約数の個数: 48

約数和(自身を含む): 38634464736

約数和(自身を除く): 18502735508

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 563, 793, 1126, 1586, 2252, 3172, 7319, 11273, 14638, 22546, 29276, 34343, 45092, 68686, 137372, 146549, 293098, 446459, 586196, 687653, 892918, 1375306, 1785836, 2750612, 6346699, 8939489, 12693398, 17878978, 25386796, 35757956, 82507087, 165014174, 330028348, 387148639, 774297278, 1548594556, 5032932307, 10065864614, 20131729228]

約数ペア:

[(1, 20131729228), (2, 10065864614), (4, 5032932307), (13, 1548594556), (26, 774297278), (52, 387148639), (61, 330028348), (122, 165014174), (244, 82507087), (563, 35757956), (793, 25386796), (1126, 17878978), (1586, 12693398), (2252, 8939489), (3172, 6346699), (7319, 2750612), (11273, 1785836), (14638, 1375306), (22546, 892918), (29276, 687653), (34343, 586196), (45092, 446459), (68686, 293098), (137372, 146549)]