2020954156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{27701}}^1$

素因数の和:27802

約数の個数: 48

約数和(自身を含む): 4039616448

約数和(自身を除く): 2018662292

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 61, 92, 122, 244, 299, 598, 793, 1196, 1403, 1586, 2806, 3172, 5612, 18239, 27701, 36478, 55402, 72956, 110804, 360113, 637123, 720226, 1274246, 1440452, 1689761, 2548492, 3379522, 6759044, 8282599, 16565198, 21966893, 33130396, 38864503, 43933786, 77729006, 87867572, 155458012, 505238539, 1010477078, 2020954156]

約数ペア:

[(1, 2020954156), (2, 1010477078), (4, 505238539), (13, 155458012), (23, 87867572), (26, 77729006), (46, 43933786), (52, 38864503), (61, 33130396), (92, 21966893), (122, 16565198), (244, 8282599), (299, 6759044), (598, 3379522), (793, 2548492), (1196, 1689761), (1403, 1440452), (1586, 1274246), (2806, 720226), (3172, 637123), (5612, 360113), (18239, 110804), (27701, 72956), (36478, 55402)]