20888948766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7005013}}^1$

素因数の和:7005096

約数の個数: 32

約数和(自身を含む): 48418656768

約数和(自身を除く): 27529708002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 7005013, 14010026, 21015039, 42030078, 49035091, 98070182, 147105273, 294210546, 497355923, 994711846, 1492067769, 2984135538, 3481491461, 6962982922, 10444474383, 20888948766]

約数ペア:

[(1, 20888948766), (2, 10444474383), (3, 6962982922), (6, 3481491461), (7, 2984135538), (14, 1492067769), (21, 994711846), (42, 497355923), (71, 294210546), (142, 147105273), (213, 98070182), (426, 49035091), (497, 42030078), (994, 21015039), (1491, 14010026), (2982, 7005013)]