20178701256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1\times {\mathrm{1879}}^1$

素因数の和:2651

約数の個数: 128

約数和(自身を含む): 58367232000

約数和(自身を除く): 38188530744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 582, 659, 679, 776, 1164, 1318, 1358, 1879, 1977, 2037, 2328, 2636, 2716, 3758, 3954, 4074, 4613, 5272, 5432, 5637, 7516, 7908, 8148, 9226, 11274, 13153, 13839, 15032, 15816, 16296, 18452, 22548, 26306, 27678, 36904, 39459, 45096, 52612, 55356, 63923, 78918, 105224, 110712, 127846, 157836, 182263, 191769, 255692, 315672, 364526, 383538, 447461, 511384, 546789, 729052, 767076, 894922, 1093578, 1238261, 1275841, 1342383, 1458104, 1534152, 1789844, 2187156, 2476522, 2551682, 2684766, 3579688, 3714783, 3827523, 4374312, 4953044, 5103364, 5369532, 7429566, 7655046, 8667827, 9906088, 10206728, 10739064, 14859132, 15310092, 17335654, 26003481, 29718264, 30620184, 34671308, 52006962, 69342616, 104013924, 120111317, 208027848, 240222634, 360333951, 480445268, 720667902, 840779219, 960890536, 1441335804, 1681558438, 2522337657, 2882671608, 3363116876, 5044675314, 6726233752, 10089350628, 20178701256]

約数ペア:

[(1, 20178701256), (2, 10089350628), (3, 6726233752), (4, 5044675314), (6, 3363116876), (7, 2882671608), (8, 2522337657), (12, 1681558438), (14, 1441335804), (21, 960890536), (24, 840779219), (28, 720667902), (42, 480445268), (56, 360333951), (84, 240222634), (97, 208027848), (168, 120111317), (194, 104013924), (291, 69342616), (388, 52006962), (582, 34671308), (659, 30620184), (679, 29718264), (776, 26003481), (1164, 17335654), (1318, 15310092), (1358, 14859132), (1879, 10739064), (1977, 10206728), (2037, 9906088), (2328, 8667827), (2636, 7655046), (2716, 7429566), (3758, 5369532), (3954, 5103364), (4074, 4953044), (4613, 4374312), (5272, 3827523), (5432, 3714783), (5637, 3579688), (7516, 2684766), (7908, 2551682), (8148, 2476522), (9226, 2187156), (11274, 1789844), (13153, 1534152), (13839, 1458104), (15032, 1342383), (15816, 1275841), (16296, 1238261), (18452, 1093578), (22548, 894922), (26306, 767076), (27678, 729052), (36904, 546789), (39459, 511384), (45096, 447461), (52612, 383538), (55356, 364526), (63923, 315672), (78918, 255692), (105224, 191769), (110712, 182263), (127846, 157836)]