20188405504

素因数分解:

$2^8\times {\mathrm{229}}^1\times {\mathrm{344371}}^1$

素因数の和:344616

約数の個数: 36

約数和(自身を含む): 40474041160

約数和(自身を除く): 20285635656

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 229, 256, 458, 916, 1832, 3664, 7328, 14656, 29312, 58624, 344371, 688742, 1377484, 2754968, 5509936, 11019872, 22039744, 44079488, 78860959, 88158976, 157721918, 315443836, 630887672, 1261775344, 2523550688, 5047101376, 10094202752, 20188405504]

約数ペア:

[(1, 20188405504), (2, 10094202752), (4, 5047101376), (8, 2523550688), (16, 1261775344), (32, 630887672), (64, 315443836), (128, 157721918), (229, 88158976), (256, 78860959), (458, 44079488), (916, 22039744), (1832, 11019872), (3664, 5509936), (7328, 2754968), (14656, 1377484), (29312, 688742), (58624, 344371)]