20194356688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{52561}}^1$

素因数の和:52676

約数の個数: 80

約数和(自身を含む): 44580985920

約数和(自身を除く): 24386629232

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 59, 74, 88, 118, 148, 176, 236, 296, 407, 472, 592, 649, 814, 944, 1298, 1628, 2183, 2596, 3256, 4366, 5192, 6512, 8732, 10384, 17464, 24013, 34928, 48026, 52561, 96052, 105122, 192104, 210244, 384208, 420488, 578171, 840976, 1156342, 1944757, 2312684, 3101099, 3889514, 4625368, 6202198, 7779028, 9250736, 12404396, 15558056, 21392327, 24808792, 31116112, 34112089, 42784654, 49617584, 68224178, 85569308, 114740663, 136448356, 171138616, 229481326, 272896712, 342277232, 458962652, 545793424, 917925304, 1262147293, 1835850608, 2524294586, 5048589172, 10097178344, 20194356688]

約数ペア:

[(1, 20194356688), (2, 10097178344), (4, 5048589172), (8, 2524294586), (11, 1835850608), (16, 1262147293), (22, 917925304), (37, 545793424), (44, 458962652), (59, 342277232), (74, 272896712), (88, 229481326), (118, 171138616), (148, 136448356), (176, 114740663), (236, 85569308), (296, 68224178), (407, 49617584), (472, 42784654), (592, 34112089), (649, 31116112), (814, 24808792), (944, 21392327), (1298, 15558056), (1628, 12404396), (2183, 9250736), (2596, 7779028), (3256, 6202198), (4366, 4625368), (5192, 3889514), (6512, 3101099), (8732, 2312684), (10384, 1944757), (17464, 1156342), (24013, 840976), (34928, 578171), (48026, 420488), (52561, 384208), (96052, 210244), (105122, 192104)]