20804535804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2186269}}^1$

素因数の和:2186350

約数の個数: 48

約数和(自身を含む): 53135106080

約数和(自身を除く): 32330570276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2379, 3172, 4758, 9516, 2186269, 4372538, 6558807, 8745076, 13117614, 26235228, 28421497, 56842994, 85264491, 113685988, 133362409, 170528982, 266724818, 341057964, 400087227, 533449636, 800174454, 1600348908, 1733711317, 3467422634, 5201133951, 6934845268, 10402267902, 20804535804]

約数ペア:

[(1, 20804535804), (2, 10402267902), (3, 6934845268), (4, 5201133951), (6, 3467422634), (12, 1733711317), (13, 1600348908), (26, 800174454), (39, 533449636), (52, 400087227), (61, 341057964), (78, 266724818), (122, 170528982), (156, 133362409), (183, 113685988), (244, 85264491), (366, 56842994), (732, 28421497), (793, 26235228), (1586, 13117614), (2379, 8745076), (3172, 6558807), (4758, 4372538), (9516, 2186269)]