20122575892

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 37988375040

約数和(自身を除く): 17865799148

約数列:

[1, 2, 4, 23, 46, 92, 97, 109, 137, 151, 194, 218, 274, 302, 388, 436, 548, 604, 2231, 2507, 3151, 3473, 4462, 5014, 6302, 6946, 8924, 10028, 10573, 12604, 13289, 13892, 14647, 14933, 16459, 20687, 21146, 26578, 29294, 29866, 32918, 41374, 42292, 53156, 58588, 59732, 65836, 82748, 243179, 305647, 336881, 343459, 378557, 475801, 486358, 611294, 673762, 686918, 757114, 951602, 972716, 1222588, 1347524, 1373836, 1448501, 1514228, 1596523, 1903204, 2006639, 2254883, 2897002, 3193046, 4013278, 4509766, 5794004, 6386092, 8026556, 9019532, 33315523, 36720029, 46152697, 51862309, 66631046, 73440058, 92305394, 103724618, 133262092, 146880116, 184610788, 207449236, 218723651, 437447302, 874894604, 5030643973, 10061287946, 20122575892]

約数ペア:

[(1, 20122575892), (2, 10061287946), (4, 5030643973), (23, 874894604), (46, 437447302), (92, 218723651), (97, 207449236), (109, 184610788), (137, 146880116), (151, 133262092), (194, 103724618), (218, 92305394), (274, 73440058), (302, 66631046), (388, 51862309), (436, 46152697), (548, 36720029), (604, 33315523), (2231, 9019532), (2507, 8026556), (3151, 6386092), (3473, 5794004), (4462, 4509766), (5014, 4013278), (6302, 3193046), (6946, 2897002), (8924, 2254883), (10028, 2006639), (10573, 1903204), (12604, 1596523), (13289, 1514228), (13892, 1448501), (14647, 1373836), (14933, 1347524), (16459, 1222588), (20687, 972716), (21146, 951602), (26578, 757114), (29294, 686918), (29866, 673762), (32918, 611294), (41374, 486358), (42292, 475801), (53156, 378557), (58588, 343459), (59732, 336881), (65836, 305647), (82748, 243179)]