20347924086

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{1931}}^1$

素因数の和:2467

約数の個数: 128

約数和(自身を含む): 52666629120

約数和(自身を除く): 32318705034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 457, 549, 854, 914, 1098, 1281, 1371, 1647, 1931, 2562, 2742, 3199, 3294, 3843, 3862, 4113, 5793, 6398, 7686, 8226, 9597, 11529, 11586, 12339, 13517, 17379, 19194, 23058, 24678, 27034, 27877, 28791, 34758, 40551, 52137, 55754, 57582, 81102, 83631, 86373, 104274, 117791, 121653, 167262, 172746, 195139, 235582, 243306, 250893, 353373, 364959, 390278, 501786, 585417, 706746, 729918, 752679, 824537, 882467, 1060119, 1170834, 1505358, 1649074, 1756251, 1764934, 2120238, 2473611, 2647401, 3180357, 3512502, 4947222, 5268753, 5294802, 6177269, 6360714, 7420833, 7942203, 10537506, 12354538, 14841666, 15884406, 18531807, 22262499, 23826609, 37063614, 44524998, 47653218, 53830487, 55595421, 107660974, 111190842, 161491461, 166786263, 322982922, 333572526, 376813409, 484474383, 753626818, 968948766, 1130440227, 1453423149, 2260880454, 2906846298, 3391320681, 6782641362, 10173962043, 20347924086]

約数ペア:

[(1, 20347924086), (2, 10173962043), (3, 6782641362), (6, 3391320681), (7, 2906846298), (9, 2260880454), (14, 1453423149), (18, 1130440227), (21, 968948766), (27, 753626818), (42, 484474383), (54, 376813409), (61, 333572526), (63, 322982922), (122, 166786263), (126, 161491461), (183, 111190842), (189, 107660974), (366, 55595421), (378, 53830487), (427, 47653218), (457, 44524998), (549, 37063614), (854, 23826609), (914, 22262499), (1098, 18531807), (1281, 15884406), (1371, 14841666), (1647, 12354538), (1931, 10537506), (2562, 7942203), (2742, 7420833), (3199, 6360714), (3294, 6177269), (3843, 5294802), (3862, 5268753), (4113, 4947222), (5793, 3512502), (6398, 3180357), (7686, 2647401), (8226, 2473611), (9597, 2120238), (11529, 1764934), (11586, 1756251), (12339, 1649074), (13517, 1505358), (17379, 1170834), (19194, 1060119), (23058, 882467), (24678, 824537), (27034, 752679), (27877, 729918), (28791, 706746), (34758, 585417), (40551, 501786), (52137, 390278), (55754, 364959), (57582, 353373), (81102, 250893), (83631, 243306), (86373, 235582), (104274, 195139), (117791, 172746), (121653, 167262)]