20631217092

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{3823}}^1$

素因数の和:4113

約数の個数: 96

約数和(自身を含む): 50572247040

約数和(自身を除く): 29941029948

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 89, 93, 124, 163, 178, 186, 267, 326, 356, 372, 489, 534, 652, 978, 1068, 1956, 2759, 3823, 5053, 5518, 7646, 8277, 10106, 11036, 11469, 14507, 15159, 15292, 16554, 20212, 22938, 29014, 30318, 33108, 43521, 45876, 58028, 60636, 87042, 118513, 174084, 237026, 340247, 355539, 449717, 474052, 623149, 680494, 711078, 899434, 1020741, 1246298, 1349151, 1360988, 1422156, 1798868, 1869447, 2041482, 2492596, 2698302, 3738894, 4082964, 5396604, 7477788, 10547657, 19317619, 21095314, 31642971, 38635238, 42190628, 55460261, 57952857, 63285942, 77270476, 110920522, 115905714, 126571884, 166380783, 221841044, 231811428, 332761566, 665523132, 1719268091, 3438536182, 5157804273, 6877072364, 10315608546, 20631217092]

約数ペア:

[(1, 20631217092), (2, 10315608546), (3, 6877072364), (4, 5157804273), (6, 3438536182), (12, 1719268091), (31, 665523132), (62, 332761566), (89, 231811428), (93, 221841044), (124, 166380783), (163, 126571884), (178, 115905714), (186, 110920522), (267, 77270476), (326, 63285942), (356, 57952857), (372, 55460261), (489, 42190628), (534, 38635238), (652, 31642971), (978, 21095314), (1068, 19317619), (1956, 10547657), (2759, 7477788), (3823, 5396604), (5053, 4082964), (5518, 3738894), (7646, 2698302), (8277, 2492596), (10106, 2041482), (11036, 1869447), (11469, 1798868), (14507, 1422156), (15159, 1360988), (15292, 1349151), (16554, 1246298), (20212, 1020741), (22938, 899434), (29014, 711078), (30318, 680494), (33108, 623149), (43521, 474052), (45876, 449717), (58028, 355539), (60636, 340247), (87042, 237026), (118513, 174084)]