20346529088

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{2357}}^1$

素因数の和:2648

約数の個数: 112

約数和(自身を含む): 44081395200

約数和(自身を除く): 23734866112

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 229, 248, 304, 458, 496, 589, 608, 916, 992, 1178, 1216, 1832, 1984, 2356, 2357, 3664, 4351, 4712, 4714, 7099, 7328, 8702, 9424, 9428, 14198, 14656, 17404, 18848, 18856, 28396, 34808, 37696, 37712, 44783, 56792, 69616, 73067, 75424, 89566, 113584, 134881, 139232, 146134, 150848, 179132, 227168, 269762, 278464, 292268, 358264, 454336, 539524, 539753, 584536, 716528, 1079048, 1079506, 1169072, 1388273, 1433056, 2158096, 2159012, 2338144, 2776546, 2866112, 4316192, 4318024, 4676288, 5553092, 8632384, 8636048, 10255307, 11106184, 16732343, 17272096, 20510614, 22212368, 33464686, 34544192, 41021228, 44424736, 66929372, 82042456, 88849472, 133858744, 164084912, 267717488, 317914517, 328169824, 535434976, 635829034, 656339648, 1070869952, 1271658068, 2543316136, 5086632272, 10173264544, 20346529088]

約数ペア:

[(1, 20346529088), (2, 10173264544), (4, 5086632272), (8, 2543316136), (16, 1271658068), (19, 1070869952), (31, 656339648), (32, 635829034), (38, 535434976), (62, 328169824), (64, 317914517), (76, 267717488), (124, 164084912), (152, 133858744), (229, 88849472), (248, 82042456), (304, 66929372), (458, 44424736), (496, 41021228), (589, 34544192), (608, 33464686), (916, 22212368), (992, 20510614), (1178, 17272096), (1216, 16732343), (1832, 11106184), (1984, 10255307), (2356, 8636048), (2357, 8632384), (3664, 5553092), (4351, 4676288), (4712, 4318024), (4714, 4316192), (7099, 2866112), (7328, 2776546), (8702, 2338144), (9424, 2159012), (9428, 2158096), (14198, 1433056), (14656, 1388273), (17404, 1169072), (18848, 1079506), (18856, 1079048), (28396, 716528), (34808, 584536), (37696, 539753), (37712, 539524), (44783, 454336), (56792, 358264), (69616, 292268), (73067, 278464), (75424, 269762), (89566, 227168), (113584, 179132), (134881, 150848), (139232, 146134)]