20884834008

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{29173}}^1$

素因数の和:29409

約数の個数: 96

約数和(自身を含む): 57845040240

約数和(自身を除く): 36960206232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 163, 183, 244, 326, 366, 488, 489, 549, 652, 732, 978, 1098, 1304, 1464, 1467, 1956, 2196, 2934, 3912, 4392, 5868, 9943, 11736, 19886, 29173, 29829, 39772, 58346, 59658, 79544, 87519, 89487, 116692, 119316, 175038, 178974, 233384, 238632, 262557, 350076, 357948, 525114, 700152, 715896, 1050228, 1779553, 2100456, 3559106, 4755199, 5338659, 7118212, 9510398, 10677318, 14236424, 14265597, 16015977, 19020796, 21354636, 28531194, 32031954, 38041592, 42709272, 42796791, 57062388, 64063908, 85593582, 114124776, 128127816, 171187164, 290067139, 342374328, 580134278, 870201417, 1160268556, 1740402834, 2320537112, 2610604251, 3480805668, 5221208502, 6961611336, 10442417004, 20884834008]

約数ペア:

[(1, 20884834008), (2, 10442417004), (3, 6961611336), (4, 5221208502), (6, 3480805668), (8, 2610604251), (9, 2320537112), (12, 1740402834), (18, 1160268556), (24, 870201417), (36, 580134278), (61, 342374328), (72, 290067139), (122, 171187164), (163, 128127816), (183, 114124776), (244, 85593582), (326, 64063908), (366, 57062388), (488, 42796791), (489, 42709272), (549, 38041592), (652, 32031954), (732, 28531194), (978, 21354636), (1098, 19020796), (1304, 16015977), (1464, 14265597), (1467, 14236424), (1956, 10677318), (2196, 9510398), (2934, 7118212), (3912, 5338659), (4392, 4755199), (5868, 3559106), (9943, 2100456), (11736, 1779553), (19886, 1050228), (29173, 715896), (29829, 700152), (39772, 525114), (58346, 357948), (59658, 350076), (79544, 262557), (87519, 238632), (89487, 233384), (116692, 178974), (119316, 175038)]