20494536732

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{54577}}^1$

素因数の和:54673

約数の個数: 120

約数和(自身を含む): 57322181840

約数和(自身を除く): 36827645108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 61, 76, 81, 108, 114, 122, 162, 171, 183, 228, 244, 324, 342, 366, 513, 549, 684, 732, 1026, 1098, 1159, 1539, 1647, 2052, 2196, 2318, 3078, 3294, 3477, 4636, 4941, 6156, 6588, 6954, 9882, 10431, 13908, 19764, 20862, 31293, 41724, 54577, 62586, 93879, 109154, 125172, 163731, 187758, 218308, 327462, 375516, 491193, 654924, 982386, 1036963, 1473579, 1964772, 2073926, 2947158, 3110889, 3329197, 4147852, 4420737, 5894316, 6221778, 6658394, 8841474, 9332667, 9987591, 12443556, 13316788, 17682948, 18665334, 19975182, 27998001, 29962773, 37330668, 39950364, 55996002, 59925546, 63254743, 83994003, 89888319, 111992004, 119851092, 126509486, 167988006, 179776638, 189764229, 253018972, 269664957, 335976012, 359553276, 379528458, 539329914, 569292687, 759056916, 1078659828, 1138585374, 1707878061, 2277170748, 3415756122, 5123634183, 6831512244, 10247268366, 20494536732]

約数ペア:

[(1, 20494536732), (2, 10247268366), (3, 6831512244), (4, 5123634183), (6, 3415756122), (9, 2277170748), (12, 1707878061), (18, 1138585374), (19, 1078659828), (27, 759056916), (36, 569292687), (38, 539329914), (54, 379528458), (57, 359553276), (61, 335976012), (76, 269664957), (81, 253018972), (108, 189764229), (114, 179776638), (122, 167988006), (162, 126509486), (171, 119851092), (183, 111992004), (228, 89888319), (244, 83994003), (324, 63254743), (342, 59925546), (366, 55996002), (513, 39950364), (549, 37330668), (684, 29962773), (732, 27998001), (1026, 19975182), (1098, 18665334), (1159, 17682948), (1539, 13316788), (1647, 12443556), (2052, 9987591), (2196, 9332667), (2318, 8841474), (3078, 6658394), (3294, 6221778), (3477, 5894316), (4636, 4420737), (4941, 4147852), (6156, 3329197), (6588, 3110889), (6954, 2947158), (9882, 2073926), (10431, 1964772), (13908, 1473579), (19764, 1036963), (20862, 982386), (31293, 654924), (41724, 491193), (54577, 375516), (62586, 327462), (93879, 218308), (109154, 187758), (125172, 163731)]