20170177944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{13679}}^1$

素因数の和:13893

約数の個数: 128

約数和(自身を含む): 58940006400

約数和(自身を除く): 38769828456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 131, 134, 168, 201, 262, 268, 393, 402, 469, 524, 536, 786, 804, 917, 938, 1048, 1407, 1572, 1608, 1834, 1876, 2751, 2814, 3144, 3668, 3752, 5502, 5628, 7336, 8777, 11004, 11256, 13679, 17554, 22008, 26331, 27358, 35108, 41037, 52662, 54716, 61439, 70216, 82074, 95753, 105324, 109432, 122878, 164148, 184317, 191506, 210648, 245756, 287259, 328296, 368634, 383012, 491512, 574518, 737268, 766024, 916493, 1149036, 1474536, 1791949, 1832986, 2298072, 2749479, 3583898, 3665972, 5375847, 5498958, 6415451, 7167796, 7331944, 10751694, 10997916, 12543643, 12830902, 14335592, 19246353, 21503388, 21995832, 25087286, 25661804, 37630929, 38492706, 43006776, 50174572, 51323608, 75261858, 76985412, 100349144, 120060583, 150523716, 153970824, 240121166, 301047432, 360181749, 480242332, 720363498, 840424081, 960484664, 1440726996, 1680848162, 2521272243, 2881453992, 3361696324, 5042544486, 6723392648, 10085088972, 20170177944]

約数ペア:

[(1, 20170177944), (2, 10085088972), (3, 6723392648), (4, 5042544486), (6, 3361696324), (7, 2881453992), (8, 2521272243), (12, 1680848162), (14, 1440726996), (21, 960484664), (24, 840424081), (28, 720363498), (42, 480242332), (56, 360181749), (67, 301047432), (84, 240121166), (131, 153970824), (134, 150523716), (168, 120060583), (201, 100349144), (262, 76985412), (268, 75261858), (393, 51323608), (402, 50174572), (469, 43006776), (524, 38492706), (536, 37630929), (786, 25661804), (804, 25087286), (917, 21995832), (938, 21503388), (1048, 19246353), (1407, 14335592), (1572, 12830902), (1608, 12543643), (1834, 10997916), (1876, 10751694), (2751, 7331944), (2814, 7167796), (3144, 6415451), (3668, 5498958), (3752, 5375847), (5502, 3665972), (5628, 3583898), (7336, 2749479), (8777, 2298072), (11004, 1832986), (11256, 1791949), (13679, 1474536), (17554, 1149036), (22008, 916493), (26331, 766024), (27358, 737268), (35108, 574518), (41037, 491512), (52662, 383012), (54716, 368634), (61439, 328296), (70216, 287259), (82074, 245756), (95753, 210648), (105324, 191506), (109432, 184317), (122878, 164148)]