20321082304

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2339}}^1$

素因数の和:2562

約数の個数: 112

約数和(自身を含む): 43364505600

約数和(自身を除く): 23043423296

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 151, 232, 248, 302, 464, 496, 604, 899, 928, 992, 1208, 1798, 1856, 1984, 2339, 2416, 3596, 4379, 4678, 4681, 4832, 7192, 8758, 9356, 9362, 9664, 14384, 17516, 18712, 18724, 28768, 35032, 37424, 37448, 57536, 67831, 70064, 72509, 74848, 74896, 135662, 135749, 140128, 145018, 149696, 149792, 271324, 271498, 280256, 290036, 299584, 353189, 542648, 542996, 580072, 706378, 1085296, 1085992, 1160144, 1412756, 2102761, 2170592, 2171984, 2320288, 2825512, 4205522, 4341184, 4343968, 4640576, 5651024, 8411044, 8687936, 10242481, 10948859, 11302048, 16822088, 20484962, 21897718, 22604096, 33644176, 40969924, 43795436, 67288352, 81939848, 87590872, 134576704, 163879696, 175181744, 317516911, 327759392, 350363488, 635033822, 655518784, 700726976, 1270067644, 2540135288, 5080270576, 10160541152, 20321082304]

約数ペア:

[(1, 20321082304), (2, 10160541152), (4, 5080270576), (8, 2540135288), (16, 1270067644), (29, 700726976), (31, 655518784), (32, 635033822), (58, 350363488), (62, 327759392), (64, 317516911), (116, 175181744), (124, 163879696), (151, 134576704), (232, 87590872), (248, 81939848), (302, 67288352), (464, 43795436), (496, 40969924), (604, 33644176), (899, 22604096), (928, 21897718), (992, 20484962), (1208, 16822088), (1798, 11302048), (1856, 10948859), (1984, 10242481), (2339, 8687936), (2416, 8411044), (3596, 5651024), (4379, 4640576), (4678, 4343968), (4681, 4341184), (4832, 4205522), (7192, 2825512), (8758, 2320288), (9356, 2171984), (9362, 2170592), (9664, 2102761), (14384, 1412756), (17516, 1160144), (18712, 1085992), (18724, 1085296), (28768, 706378), (35032, 580072), (37424, 542996), (37448, 542648), (57536, 353189), (67831, 299584), (70064, 290036), (72509, 280256), (74848, 271498), (74896, 271324), (135662, 149792), (135749, 149696), (140128, 145018)]