20172596148

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2593}}^1\times {\mathrm{6971}}^1$

素因数の和:9605

約数の個数: 72

約数和(自身を含む): 52664591616

約数和(自身を除く): 32491995468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 2593, 5186, 6971, 7779, 10372, 13942, 15558, 20913, 23337, 27884, 31116, 41826, 46674, 62739, 80383, 83652, 93348, 125478, 160766, 216101, 241149, 250956, 321532, 432202, 482298, 648303, 723447, 864404, 964596, 1296606, 1446894, 1944909, 2593212, 2893788, 3889818, 7779636, 18075803, 36151606, 54227409, 72303212, 108454818, 162682227, 216909636, 325364454, 560349893, 650728908, 1120699786, 1681049679, 2241399572, 3362099358, 5043149037, 6724198716, 10086298074, 20172596148]

約数ペア:

[(1, 20172596148), (2, 10086298074), (3, 6724198716), (4, 5043149037), (6, 3362099358), (9, 2241399572), (12, 1681049679), (18, 1120699786), (31, 650728908), (36, 560349893), (62, 325364454), (93, 216909636), (124, 162682227), (186, 108454818), (279, 72303212), (372, 54227409), (558, 36151606), (1116, 18075803), (2593, 7779636), (5186, 3889818), (6971, 2893788), (7779, 2593212), (10372, 1944909), (13942, 1446894), (15558, 1296606), (20913, 964596), (23337, 864404), (27884, 723447), (31116, 648303), (41826, 482298), (46674, 432202), (62739, 321532), (80383, 250956), (83652, 241149), (93348, 216101), (125478, 160766)]