20131729668

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{43781}}^1$

素因数の和:44085

約数の個数: 72

約数和(自身を含む): 52065029016

約数和(自身を除く): 31933299348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 241, 318, 477, 482, 636, 723, 954, 964, 1446, 1908, 2169, 2892, 4338, 8676, 12773, 25546, 38319, 43781, 51092, 76638, 87562, 114957, 131343, 153276, 175124, 229914, 262686, 394029, 459828, 525372, 788058, 1576116, 2320393, 4640786, 6961179, 9281572, 10551221, 13922358, 20883537, 21102442, 27844716, 31653663, 41767074, 42204884, 63307326, 83534148, 94960989, 126614652, 189921978, 379843956, 559214713, 1118429426, 1677644139, 2236858852, 3355288278, 5032932417, 6710576556, 10065864834, 20131729668]

約数ペア:

[(1, 20131729668), (2, 10065864834), (3, 6710576556), (4, 5032932417), (6, 3355288278), (9, 2236858852), (12, 1677644139), (18, 1118429426), (36, 559214713), (53, 379843956), (106, 189921978), (159, 126614652), (212, 94960989), (241, 83534148), (318, 63307326), (477, 42204884), (482, 41767074), (636, 31653663), (723, 27844716), (954, 21102442), (964, 20883537), (1446, 13922358), (1908, 10551221), (2169, 9281572), (2892, 6961179), (4338, 4640786), (8676, 2320393), (12773, 1576116), (25546, 788058), (38319, 525372), (43781, 459828), (51092, 394029), (76638, 262686), (87562, 229914), (114957, 175124), (131343, 153276)]