20177529834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1\times {\mathrm{2281}}^1$

素因数の和:2812

約数の個数: 128

約数和(自身を含む): 51672950784

約数和(自身を除く): 31495420950

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 77, 82, 123, 154, 231, 246, 287, 451, 462, 467, 574, 861, 902, 934, 1353, 1401, 1722, 2281, 2706, 2802, 3157, 3269, 4562, 5137, 6314, 6538, 6843, 9471, 9807, 10274, 13686, 15411, 15967, 18942, 19147, 19614, 25091, 30822, 31934, 35959, 38294, 47901, 50182, 57441, 71918, 75273, 93521, 95802, 107877, 114882, 134029, 150546, 175637, 187042, 210617, 215754, 268058, 280563, 351274, 402087, 421234, 526911, 561126, 631851, 654647, 804174, 1028731, 1053822, 1065227, 1263702, 1309294, 1474319, 1963941, 2057462, 2130454, 2948638, 3086193, 3195681, 3927882, 4422957, 6172386, 6391362, 7201117, 7456589, 8845914, 11717497, 14402234, 14913178, 21603351, 22369767, 23434994, 35152491, 43206702, 43674307, 44739534, 70304982, 82022479, 87348614, 131022921, 164044958, 246067437, 262045842, 305720149, 480417377, 492134874, 611440298, 917160447, 960834754, 1441252131, 1834320894, 2882504262, 3362921639, 6725843278, 10088764917, 20177529834]

約数ペア:

[(1, 20177529834), (2, 10088764917), (3, 6725843278), (6, 3362921639), (7, 2882504262), (11, 1834320894), (14, 1441252131), (21, 960834754), (22, 917160447), (33, 611440298), (41, 492134874), (42, 480417377), (66, 305720149), (77, 262045842), (82, 246067437), (123, 164044958), (154, 131022921), (231, 87348614), (246, 82022479), (287, 70304982), (451, 44739534), (462, 43674307), (467, 43206702), (574, 35152491), (861, 23434994), (902, 22369767), (934, 21603351), (1353, 14913178), (1401, 14402234), (1722, 11717497), (2281, 8845914), (2706, 7456589), (2802, 7201117), (3157, 6391362), (3269, 6172386), (4562, 4422957), (5137, 3927882), (6314, 3195681), (6538, 3086193), (6843, 2948638), (9471, 2130454), (9807, 2057462), (10274, 1963941), (13686, 1474319), (15411, 1309294), (15967, 1263702), (18942, 1065227), (19147, 1053822), (19614, 1028731), (25091, 804174), (30822, 654647), (31934, 631851), (35959, 561126), (38294, 526911), (47901, 421234), (50182, 402087), (57441, 351274), (71918, 280563), (75273, 268058), (93521, 215754), (95802, 210617), (107877, 187042), (114882, 175637), (134029, 150546)]