20512374004

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1133

約数の個数: 96

約数和(自身を含む): 39649075200

約数和(自身を除く): 19136701196

約数列:

[1, 2, 4, 23, 31, 46, 59, 62, 92, 118, 124, 139, 236, 278, 556, 713, 877, 1357, 1426, 1754, 1829, 2714, 2852, 3197, 3508, 3658, 4309, 5428, 6394, 7316, 8201, 8618, 12788, 16402, 17236, 20171, 27187, 32804, 40342, 42067, 51743, 54374, 80684, 84134, 99107, 103486, 108748, 121903, 168268, 188623, 198214, 206972, 243806, 254231, 377246, 396428, 487612, 508462, 625301, 754492, 1016924, 1190089, 1250602, 1604033, 2380178, 2501204, 2803769, 3208066, 3778993, 4760356, 5607538, 5847313, 6416132, 7192277, 7557986, 11215076, 11694626, 14384554, 15115972, 23389252, 28769108, 36892759, 73785518, 86916839, 147571036, 165422371, 173833678, 222960587, 330844742, 347667356, 445921174, 661689484, 891842348, 5128093501, 10256187002, 20512374004]

約数ペア:

[(1, 20512374004), (2, 10256187002), (4, 5128093501), (23, 891842348), (31, 661689484), (46, 445921174), (59, 347667356), (62, 330844742), (92, 222960587), (118, 173833678), (124, 165422371), (139, 147571036), (236, 86916839), (278, 73785518), (556, 36892759), (713, 28769108), (877, 23389252), (1357, 15115972), (1426, 14384554), (1754, 11694626), (1829, 11215076), (2714, 7557986), (2852, 7192277), (3197, 6416132), (3508, 5847313), (3658, 5607538), (4309, 4760356), (5428, 3778993), (6394, 3208066), (7316, 2803769), (8201, 2501204), (8618, 2380178), (12788, 1604033), (16402, 1250602), (17236, 1190089), (20171, 1016924), (27187, 754492), (32804, 625301), (40342, 508462), (42067, 487612), (51743, 396428), (54374, 377246), (80684, 254231), (84134, 243806), (99107, 206972), (103486, 198214), (108748, 188623), (121903, 168268)]