20761549632

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{507667}}^1$

素因数の和:507756

約数の個数: 84

約数和(自身を含む): 60347510496

約数和(自身を除く): 39585960864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 142, 144, 192, 213, 284, 288, 426, 568, 576, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 4544, 5112, 6816, 10224, 13632, 20448, 40896, 507667, 1015334, 1523001, 2030668, 3046002, 4061336, 4569003, 6092004, 8122672, 9138006, 12184008, 16245344, 18276012, 24368016, 32490688, 36044357, 36552024, 48736032, 72088714, 73104048, 97472064, 108133071, 144177428, 146208096, 216266142, 288354856, 292416192, 324399213, 432532284, 576709712, 648798426, 865064568, 1153419424, 1297596852, 1730129136, 2306838848, 2595193704, 3460258272, 5190387408, 6920516544, 10380774816, 20761549632]

約数ペア:

[(1, 20761549632), (2, 10380774816), (3, 6920516544), (4, 5190387408), (6, 3460258272), (8, 2595193704), (9, 2306838848), (12, 1730129136), (16, 1297596852), (18, 1153419424), (24, 865064568), (32, 648798426), (36, 576709712), (48, 432532284), (64, 324399213), (71, 292416192), (72, 288354856), (96, 216266142), (142, 146208096), (144, 144177428), (192, 108133071), (213, 97472064), (284, 73104048), (288, 72088714), (426, 48736032), (568, 36552024), (576, 36044357), (639, 32490688), (852, 24368016), (1136, 18276012), (1278, 16245344), (1704, 12184008), (2272, 9138006), (2556, 8122672), (3408, 6092004), (4544, 4569003), (5112, 4061336), (6816, 3046002), (10224, 2030668), (13632, 1523001), (20448, 1015334), (40896, 507667)]