20212842688

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{48611}}^1$

素因数の和:48785

約数の個数: 56

約数和(自身を含む): 41117001840

約数和(自身を除く): 20904159152

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 89, 146, 178, 292, 356, 584, 712, 1168, 1424, 2336, 2848, 4672, 5696, 6497, 12994, 25988, 48611, 51976, 97222, 103952, 194444, 207904, 388888, 415808, 777776, 1555552, 3111104, 3548603, 4326379, 7097206, 8652758, 14194412, 17305516, 28388824, 34611032, 56777648, 69222064, 113555296, 138444128, 227110592, 276888256, 315825667, 631651334, 1263302668, 2526605336, 5053210672, 10106421344, 20212842688]

約数ペア:

[(1, 20212842688), (2, 10106421344), (4, 5053210672), (8, 2526605336), (16, 1263302668), (32, 631651334), (64, 315825667), (73, 276888256), (89, 227110592), (146, 138444128), (178, 113555296), (292, 69222064), (356, 56777648), (584, 34611032), (712, 28388824), (1168, 17305516), (1424, 14194412), (2336, 8652758), (2848, 7097206), (4672, 4326379), (5696, 3548603), (6497, 3111104), (12994, 1555552), (25988, 777776), (48611, 415808), (51976, 388888), (97222, 207904), (103952, 194444)]